/* ============================================
   Karl's GIR - Semantic CSS Architecture
   Version: 3.1.0
   Mobile-First PWA Design System
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Base Colors (3-color system) */
    --bg-app: #000000;              /* Pure black - app background */
    --bg-header-footer: #0a140a;    /* Very dark green - header/footer (DEPRECATED) */
    --color-interactive: #DDEDD2;   /* Mint green - buttons, inputs, accents */
    
    /* Derived Background Colors */
    --bg-primary: rgba(221, 237, 210, 0.2);  /* Mint green at 20% opacity for cards */
    --bg-secondary: #050a05;        /* Even darker green */
    --bg-card: rgba(221, 237, 210, 0.2);     /* Card backgrounds - mint at 20% opacity */
    --bg-hover: rgba(221, 237, 210, 0.3);    /* Hover states - mint at 30% opacity */
    --bg-modal: rgba(10, 20, 10, 0.98);
    
    /* Text Colors */
    --text-primary: #DDEDD2;        /* Primary text (mint green) */
    --text-secondary: #DDEDD2;      /* Secondary text (mint green - no opacity) */
    --text-muted: #DDEDD2;          /* Muted text (mint green - no opacity) */
    --text-on-light: #0a140a;       /* Text on light backgrounds */
    
    /* Border Colors */
    --border-primary: #DDEDD2;      /* Primary borders (mint green) */
    --border-secondary: #DDEDD2;    /* Secondary borders (mint green) */
    --border-muted: #DDEDD2;        /* Muted borders (mint green) */

    /* Brand Colors */
    --color-brand: #41B649;                    /* Karl Golf brand green */
    --border-brand: rgba(65, 182, 73, 0.7);    /* Subtle brand green outline (inactive buttons) */
    
    /* Semantic Colors */
    --color-success: #DDEDD2;       /* Success (mint green) */
    --color-error: #F2D1A4;         /* Error (brown) */
    --color-warning: #D4A574;       /* Warning (gold) */
    --color-info: #DDEDD2;          /* Info (mint green) */
    
    /* Spacing Scale (Mobile-First) */
    --space-xs: 0.25rem;   /* 4px */
    --space-sm: 0.5rem;    /* 8px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2rem;      /* 32px */
    --space-2xl: 3rem;     /* 48px */
    --space-3xl: 4rem;     /* 64px */
    
    /* Typography */
    --font-base: 1rem;      /* 16px - prevents iOS zoom */
    --font-xs: 0.75rem;     /* 12px */
    --font-sm: 0.875rem;    /* 14px */
    --font-lg: 1.125rem;    /* 18px */
    --font-xl: 1.25rem;     /* 20px */
    --font-2xl: 1.5rem;     /* 24px */
    --font-3xl: 1.875rem;   /* 30px */
    --font-4xl: 2.25rem;    /* 36px */
    
    --line-tight: 1.2;
    --line-normal: 1.5;
    --line-relaxed: 1.6;
    
    /* Touch Targets - Increased for golf course mobile use */
    --touch-min: 52px;
    --touch-padding: 14px 20px;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    
    /* Transitions */
    --transition-fast: 0.1s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    height: 100%;
    height: -webkit-fill-available;
    background-color: var(--bg-app);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-base);
    line-height: var(--line-normal);
    color: var(--text-primary);
    background-color: var(--bg-app);
    background-attachment: fixed;
    min-height: 100%;
    min-height: -webkit-fill-available;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Glassmorphism Utilities */
.glass-card {
    background: rgba(221, 237, 210, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(221, 237, 210, 0.1);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glass-bottom-nav {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(221, 237, 210, 0.1);
}

.glow-primary {
    box-shadow: 0 0 20px rgba(221, 237, 210, 0.15);
}

.glow-primary-intense {
    box-shadow: 0 0 30px rgba(221, 237, 210, 0.4);
}

.home-guest-round-button {
    position: relative;
    overflow: visible;
}

.home-guest-round-button__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.home-try-stamp {
    display: inline-block;
    transform: rotate(45deg);
    transform-origin: center center;
    margin-left: 0.15rem;
    padding: 0.2rem 0.45rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.72);
    border: 2px solid rgba(0, 0, 0, 0.45);
    border-radius: 3px;
    opacity: 0.9;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
    pointer-events: none;
    user-select: none;
}

/* Hide scrollbar for cleaner mobile experience */
::-webkit-scrollbar {
    display: none;
}

html {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-tight);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--font-3xl);
}

h2 {
    font-size: var(--font-2xl);
}

h3 {
    font-size: var(--font-xl);
}

h4 {
    font-size: var(--font-lg);
}

h5, h6 {
    font-size: var(--font-base);
}

/* Track round layout */
.track-round-shell {
    padding: 16px 1rem;
    padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px) + 0.5rem);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    box-sizing: border-box;
}

.track-round-shell--course-select {
    padding: 16px 0.25rem;
    padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px) + 0.5rem);
    max-width: 900px;
    margin: 0 auto;
    min-height: 100vh;
    min-height: 100dvh;
    box-sizing: border-box;
}

.track-round-container {
    width: 100%;
    max-width: 800px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.track-guest-notice {
    margin-bottom: var(--space-sm);
    padding: 0.35rem 0.65rem;
    background-color: rgba(221, 237, 210, 0.06);
    border: 1px solid rgba(221, 237, 210, 0.22);
    border-radius: var(--radius-md);
}

.track-guest-notice__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.track-guest-notice__primary {
    font-size: var(--font-xs);
    color: var(--text-primary);
    opacity: 0.85;
    margin: 0;
}

.track-guest-notice__secondary {
    font-size: var(--font-xs);
    color: var(--text-primary);
    opacity: 0.75;
    margin: 0.4rem 0 0;
    line-height: 1.35;
}

.track-course-edit-button {
    padding: 0.15rem 0.3rem;
}

.track-course-edit-button,
.track-help-button {
    -webkit-appearance: none;
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent !important;
    background-color: transparent !important;
    border: none;
    box-shadow: none;
    color: var(--color-interactive);
    cursor: pointer;
    font-size: 0.75rem;
    opacity: 0.7;
    line-height: 0;
    -webkit-tap-highlight-color: transparent;
}

.track-help-button {
    flex-shrink: 0;
    margin-left: 0.5rem;
    padding: 0.15rem 0.35rem;
}

.track-guest-notice__help {
    margin-left: 0.65rem;
}

.track-course-edit-button:hover,
.track-course-edit-button:focus-visible,
.track-help-button:hover,
.track-help-button:focus-visible {
    opacity: 1;
    outline: none;
}

.track-help-button[aria-expanded="true"] {
    opacity: 1;
}

.track-course-edit-button svg,
.track-help-button svg {
    width: 0.85em;
    height: 0.85em;
    display: block;
    fill: currentColor;
    pointer-events: none;
}

.track-tip-body {
    font-size: 0.8rem;
    opacity: 0.75;
    margin: 0.4rem 0 0.6rem;
    line-height: 1.35;
}

.track-field-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem;
    margin-bottom: 0.35rem;
}

.track-field-label-row .track-field-label,
.track-field-label-row label {
    margin-bottom: 0;
    flex: 1;
    min-width: 0;
}

.track-penalty-stakes--inline .track-penalty-stake {
    padding: 0.15rem 0.25rem !important;
}

.track-penalty-stakes--inline .track-penalty-stake svg {
    width: 40px;
    height: 38px;
}

.track-optional-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.5rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
    border: 1px dashed var(--border-primary);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-interactive);
    cursor: pointer;
}

.track-round-header {
    margin-bottom: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.track-round-title {
    margin-bottom: var(--space-sm);
}

.track-course-editor {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.track-course-editor__input {
    flex: 1 1 180px;
    padding: 0.4rem 0.6rem;
    font-size: var(--font-base);
    background-color: rgba(221, 237, 210, 0.08);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
}

.track-course-editor__button {
    padding: 0.4rem 0.75rem;
    font-size: var(--font-sm);
}

.track-course-summary {
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.track-hole-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-lg);
    padding: 0 0.5rem;
}

.track-hole-header__title {
    margin: 0;
}

.track-hole-header__par {
    font-size: 0.9rem;
    opacity: 0.8;
    color: var(--text-primary);
}

.track-score-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(42px, 12vw, 46px);
    height: clamp(42px, 12vw, 46px);
    border-radius: 50%;
    flex-shrink: 0;
    margin-left: var(--space-md);
    margin-top: var(--space-xs);
    cursor: pointer;
    transition: opacity var(--transition-base), font-size var(--transition-base);
}

.track-ace-button {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 2px solid #ffd700;
    color: #ffd700;
    background-color: rgba(255, 215, 0, 0.1);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
    white-space: nowrap;
    line-height: 1;
}

/* Hero row: ACE! / Albatross circle alone, centered above the other buttons */
.track-hero-row {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.track-hero-row .track-ace-button,
.track-hero-row .btn.btn-secondary.track-ace-button {
    margin-left: auto;
    margin-right: auto;
    flex: 0 0 auto;
    width: 56px;
}

.track-hero-row .track-albatross-button,
.track-hero-row .btn.btn-secondary.track-albatross-button {
    margin-left: auto;
    margin-right: auto;
    flex: 0 0 auto;
    width: 56px;
}

.track-tee-grid {
    display: grid;
    gap: var(--space-sm);
    align-items: center;
}

.track-tee-grid--center-ace {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
}

.track-tee-grid--par-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.track-tee-grid--par-five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.track-tee-grid--three {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    width: 100%;
}

.track-tee-grid--three .track-choice-button,
.track-tee-grid--three .btn {
    width: 100%;
    min-width: 0;
    padding: 0.85rem 0.35rem;
    font-size: 0.95rem;
}

/* Lie result: Fairway / Rough / Sand / Penalty */
.track-lie-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    width: 100%;
}

/* Compact 3-across lie chips (Fairway | Rough | Sand) */
.track-lie-grid--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.4rem;
}

.track-lie-grid--compact .track-choice-button,
.track-lie-grid--compact .btn {
    width: 100%;
    min-width: 0;
    padding: 0.45rem 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}

/* Early green-out: Drove Green (ACE lives in .track-hero-row above) */
.track-green-out-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
    align-items: center;
    width: 100%;
}

.track-green-out-row .track-drove-green-button {
    width: 100%;
    margin: 0;
}

.track-choice-button {
    width: 100%;
    min-width: 0;
    padding: 0.9rem 0.75rem;
    font-size: var(--font-base);
    white-space: normal;
}

.track-choice-button.is-selected,
.track-toggle-button.is-selected {
    background-color: var(--color-interactive);
    color: var(--text-on-light);
}

.track-drove-green-button {
    width: 100%;
    min-height: 56px;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.75rem 0.5rem;
    border-color: var(--color-interactive);
    color: var(--color-interactive);
}

.track-toggle-button {
    width: 100%;
}

.track-recovery-grid {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.track-recovery-grid > .btn {
    flex: 1 1 60px;
    min-width: 60px;
    padding: 0.75rem 0.5rem;
    white-space: normal;
}

@media (max-width: 360px) {
    .track-round-header {
        gap: var(--space-sm);
    }

    .track-round-title {
        font-size: var(--font-2xl);
    }

    .track-score-badge {
        margin-left: var(--space-sm);
    }
}

p {
    margin-bottom: var(--space-md);
    line-height: var(--line-relaxed);
}

a {
    color: var(--color-interactive);
    text-decoration: none;
    transition: opacity var(--transition-base);
}

a:hover {
    opacity: 0.8;
}

a:active {
    opacity: 0.6;
}

/* ============================================
   4. LAYOUT
   ============================================ */
.page-wrapper {
    min-height: 100vh;
    min-height: -webkit-fill-available;
    display: flex;
    flex-direction: column;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-lg);
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
    }
}

/* Full-height screen with centered content */
.min-h-screen {
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

/* ============================================
   5. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: calc(var(--touch-min) + 8px);
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-lg); /* Rounded rectangle */
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    -webkit-tap-highlight-color: transparent;
    text-align: center;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--color-interactive);
    color: var(--text-on-light);
    box-shadow: 0 0 20px rgba(221, 237, 210, 0.6); /* Increased glow */
}

.btn-primary:hover {
    background-color: #c5ddb8;
    box-shadow: 0 0 25px rgba(221, 237, 210, 0.8);
}

.btn-primary:active {
    background-color: #b5cda8;
    box-shadow: 0 0 10px rgba(221, 237, 210, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-interactive);
    border: 2px solid var(--border-brand);
    box-shadow: 0 0 10px rgba(221, 237, 210, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(221, 237, 210, 0.1);
    box-shadow: 0 0 15px rgba(221, 237, 210, 0.3);
}

.btn-secondary:active {
    background-color: rgba(221, 237, 210, 0.2);
    box-shadow: 0 0 8px rgba(221, 237, 210, 0.2);
}

/* Wins over .btn-secondary — gold circle ACE! */
.btn.btn-secondary.track-ace-button {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    padding: 0;
    border-radius: 50%;
    border: 2px solid #ffd700;
    color: #ffd700;
    background-color: rgba(255, 215, 0, 0.1);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
}

.btn.btn-secondary.track-ace-button:hover {
    background-color: rgba(255, 215, 0, 0.18);
    box-shadow: 0 0 14px rgba(255, 215, 0, 0.35);
    color: #ffd700;
    border-color: #ffd700;
}

.btn.btn-secondary.track-ace-button:active {
    background-color: rgba(255, 215, 0, 0.25);
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.25);
    color: #ffd700;
}

/* Albatross circle — same size as ACE!, white ring */
.btn.btn-secondary.track-albatross-button {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    padding: 0;
    border-radius: 50%;
    border: 2px solid #ffffff;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.btn.btn-secondary.track-albatross-button img {
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 3px;
    display: block;
    object-fit: contain;
}

.btn.btn-secondary.track-albatross-button:hover {
    background-color: rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.25);
    border-color: #ffffff;
}

.btn.btn-secondary.track-albatross-button:active {
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}

.btn-error {
    background-color: var(--color-error);
    color: var(--text-on-light);
}

.btn-error:hover {
    background-color: #e2c194;
}

/* Button as text link */
.btn-link {
    background: none;
    border: none;
    padding: 0;
    min-height: auto;
    color: var(--color-interactive);
    font-weight: 600;
    text-decoration: underline;
}

.btn-link:hover {
    opacity: 0.8;
}

/* ============================================
   6. FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    min-height: var(--touch-min);
    padding: var(--touch-padding);
    font-size: var(--font-base);
    font-family: inherit;
    color: var(--text-on-light);
    background-color: var(--color-interactive);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(221, 237, 210, 0.6);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--text-on-light);
    box-shadow: 0 0 0 3px rgba(221, 237, 210, 0.3);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Input wrapper for inputs with icons (password toggle, etc.) */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper .form-input {
    padding-right: 3rem;
}

.input-icon {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: var(--space-sm);
    color: var(--text-on-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: auto;
}

.input-icon:hover {
    opacity: 0.7;
}

/* Custom checkbox/radio styling */
input[type="checkbox"],
input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: var(--space-sm);
    cursor: pointer;
}

/* ============================================
   7. CARDS
   ============================================ */
.card {
    background: rgba(221, 237, 210, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(221, 237, 210, 0.1);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.track-card {
    margin-bottom: var(--space-lg);
}

.track-field-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.track-field-label--compact {
    margin-bottom: var(--space-xs);
}

/* Shot history breadcrumb — default size; JS overrides font-size for long text */
.track-trail-label {
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0.72;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    word-break: break-word;
}

.track-field-unit {
    font-weight: 400;
    opacity: 0.6;
    font-size: 0.8rem;
    margin-left: var(--space-sm);
}

.track-number-input {
    flex: 1 1 0%;
    min-width: 0;
    min-height: var(--touch-min);
    padding: var(--touch-padding);
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-base);
}

.track-number-input--centered {
    width: 100%;
    padding: 14px 8px;
    text-align: center;
    -webkit-text-fill-color: var(--text-primary);
}

.track-par-options {
    display: flex;
    gap: 0.75rem;
    margin-bottom: var(--space-md);
}

.track-par-options--empty {
    margin-bottom: 0;
}

.track-par-options > .track-full-width-option {
    flex: 1;
    width: auto;
}

.track-distance-fields {
    display: flex;
    gap: 0.75rem;
}

.track-gir-hint {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 0.75rem;
}

.track-gir-fields {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.track-gir-field {
    flex: 0 0 60px;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.track-gir-field--wedge {
    flex: 1 1 60px;
    min-width: 60px;
}

.track-field-caption {
    font-size: 0.75rem;
    opacity: 0.7;
}

.track-gir-callout {
    flex: 1 1 100%;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-interactive);
    margin-top: var(--space-xs);
}

.track-gir-section {
    margin-bottom: var(--space-md);
}

.track-gir-question {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.track-gir-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.track-gir-result-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.track-miss-location {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--space-sm);
}

.track-icon-button {
    flex: 1;
    font-size: 0.75rem;
    padding: 0.4rem;
}

.track-icon-button img {
    width: 1.4em;
    height: 1.4em;
    vertical-align: middle;
    margin-right: 0.3rem;
    border-radius: 3px;
}

.track-inline-fields {
    display: flex;
    gap: 0.75rem;
}

.track-inline-fields--wrap {
    flex-wrap: wrap;
}

.track-next-button {
    flex: 0 0 30%;
    min-width: min-content;
}

.track-next-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.track-option-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.track-option-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
}

/* Decade-style penalty count — equal chips, horizontal labels */
.track-penalty-shots {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.5rem;
    width: 100%;
}

.btn.btn-secondary.track-penalty-shots__btn {
    width: 100%;
    min-width: 0;
    min-height: 3.25rem;
    padding: 0.65rem 0.25rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    overflow-wrap: normal;
    word-break: keep-all;
    border-radius: var(--radius-lg);
}

.btn.btn-secondary.track-penalty-shots__btn.is-selected {
    background-color: var(--color-interactive);
    color: var(--text-on-light);
    border-color: var(--color-interactive);
}

/* Miss location — equal chips, no letter wrapping */
.track-miss-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    width: 100%;
}

.btn.btn-secondary.track-miss-grid__btn {
    width: 100%;
    min-width: 0;
    min-height: 3rem;
    padding: 0.7rem 0.35rem;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    overflow-wrap: normal;
    word-break: keep-all;
    border-radius: var(--radius-lg);
}

.btn.btn-secondary.track-miss-grid__btn.is-selected {
    background-color: var(--color-interactive);
    color: var(--text-on-light);
    border-color: var(--color-interactive);
}

.btn.btn-secondary.track-miss-grid__btn.is-selected:hover,
.btn.btn-secondary.track-miss-grid__btn.is-selected:active {
    background-color: var(--color-interactive);
    color: var(--text-on-light);
    border-color: var(--color-interactive);
}

/* Normal document flow — sticky overlay was covering hole form fields */
.track-bottom-dock {
    margin-top: 1.5rem;
    padding-top: 0.75rem;
    padding-bottom: 0.35rem;
    flex-shrink: 0;
}

.track-snapshot {
    margin-bottom: 0.75rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid rgba(221, 237, 210, 0.22);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.35);
}

.track-snapshot__toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    background: transparent;
    border: none;
    color: var(--color-interactive);
    cursor: pointer;
    padding: 0.15rem 0;
    text-align: left;
}

.track-snapshot__title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.85;
    flex-shrink: 0;
}

.track-snapshot__mini {
    flex: 1;
    min-width: 0;
    font-size: 0.8rem;
    opacity: 0.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-snapshot.is-expanded .track-snapshot__mini {
    display: none;
}

.track-snapshot__chevron {
    font-size: 0.7rem;
    opacity: 0.7;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.track-snapshot__chevron.is-open {
    transform: rotate(180deg);
}

.track-snapshot__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem 0.5rem;
    margin-top: 0.55rem;
    padding-top: 0.55rem;
    border-top: 1px solid rgba(221, 237, 210, 0.15);
    text-align: center;
}

.track-snapshot__value {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-interactive);
}

.track-snapshot__label {
    font-size: 0.65rem;
    opacity: 0.55;
    margin-top: 0.1rem;
}

.track-shot-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.track-shot-choice-grid > .btn {
    min-height: 3.25rem;
    padding: 0.75rem 0.5rem;
    font-size: var(--font-base);
    font-weight: 700;
    white-space: normal;
}

.track-shot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.track-full-width-option {
    width: 100%;
}

.track-par-options > .btn,
.track-option-grid > .btn,
.track-shot-grid > .btn {
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
}

.track-full-width-option.is-selected {
    background-color: var(--color-interactive);
    color: var(--text-on-light);
}

/* Dashboard layout and metric surfaces */
.dashboard-shell {
    padding: 16px 0.25rem 100px;
    max-width: 900px;
    margin: 0 auto;
}

.dashboard-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.dashboard-state-card {
    max-width: 28rem;
    width: 100%;
    text-align: center;
}

.dashboard-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--border-primary);
    border-top-color: var(--color-interactive);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

.dashboard-state-card__error-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-error);
    margin-bottom: var(--space-md);
}

.dashboard-state-card__message {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.dashboard-header {
    position: sticky;
    top: 0;
    z-index: 45;
    margin: 0 0 var(--space-xl);
    padding: 0.35rem 0.5rem 0.65rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.dashboard-header__title-row {
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--border-primary);
}

.dashboard-header h1 {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--text-primary);
}

.dashboard-header__actions {
    display: flex;
    justify-content: center;
    padding-top: 0.75rem;
}

.dashboard-header__rounds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.55rem 1rem;
    border: 1px solid var(--border-brand);
    border-radius: var(--radius-lg);
    background: rgba(221, 237, 210, 0.14);
    color: var(--color-interactive);
    font-size: var(--font-sm);
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition-base), border-color var(--transition-base);
}

.dashboard-header__rounds-btn:hover,
.dashboard-header__rounds-btn:active {
    background: rgba(221, 237, 210, 0.22);
    border-color: rgba(221, 237, 210, 0.55);
}

.dashboard-header__rounds-btn--secondary {
    background: transparent;
    opacity: 0.9;
}

.dashboard-header__rounds-count {
    display: inline-grid;
    place-items: center;
    min-width: 1.4rem;
    height: 1.4rem;
    padding: 0 0.35rem;
    border-radius: 999px;
    background: rgba(221, 237, 210, 0.16);
    border: 1px solid rgba(221, 237, 210, 0.3);
    font-size: 0.7rem;
    font-weight: 700;
}

.dashboard-card {
    margin-bottom: var(--space-lg);
}

.dashboard-card--padded {
    padding: var(--space-lg);
}

.dashboard-card--compact {
    padding: 0.75rem 1rem;
    margin-bottom: var(--space-md);
}

.dashboard-card--notice {
    background-color: rgba(221, 237, 210, 0.15);
}

.dashboard-card__title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.dashboard-card__title--compact {
    font-size: var(--font-sm);
    margin-bottom: 0.75rem;
    text-align: center;
}

.dashboard-card__description {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

.dashboard-card__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dashboard-full-button {
    width: 100%;
}

.dashboard-edit-button {
    background: transparent;
    border: none;
    color: var(--color-interactive);
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    font-size: 0.8rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.dashboard-delete-button {
    width: 100%;
    font-size: var(--font-sm);
    border-color: #ef4444;
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.dashboard-primary-stat {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.dashboard-primary-stat__heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    opacity: 0.8;
}

.dashboard-primary-stat__visual {
    margin-bottom: var(--space-lg);
}

.dashboard-primary-stat__caption {
    color: var(--text-primary);
    font-size: 0.9rem;
    opacity: 0.6;
}

.dashboard-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-sm);
    text-align: center;
}

.dashboard-stat-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-stat-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.dashboard-stat-tile {
    padding: 0.5rem 0.25rem;
    background-color: rgba(221, 237, 210, 0.08);
    border-radius: var(--radius-sm);
}

.dashboard-stat-tile--plain {
    background: transparent;
}

.dashboard-stat-value {
    font-size: var(--font-xl);
    font-weight: 700;
}

.dashboard-stat-value--large {
    font-size: var(--font-lg);
}

.dashboard-stat-label {
    font-size: 0.75rem;
    opacity: 0.6;
}

.dashboard-stat-note {
    font-size: 0.65rem;
    opacity: 0.4;
}

.dashboard-section-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.dashboard-panel-heading {
    font-size: var(--font-sm);
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-align: center;
    font-weight: 700;
}

.dashboard-panel-grid {
    display: grid;
    gap: 0.5rem;
    text-align: center;
}

.dashboard-panel-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-panel-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.dashboard-panel-grid--approach {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.4rem;
}

.dashboard-panel-tile {
    padding: 0.5rem 0.25rem;
    background-color: rgba(221, 237, 210, 0.08);
    border-radius: var(--radius-sm);
}

.dashboard-panel-tile--wide {
    padding: 0.5rem;
}

.dashboard-panel-label {
    font-size: 0.7rem;
    opacity: 0.6;
}

.dashboard-panel-value {
    font-size: var(--font-lg);
    font-weight: 700;
}

.dashboard-panel-note {
    font-size: 0.7rem;
    opacity: 0.5;
}

.dashboard-approach-label {
    font-size: 0.7rem;
    opacity: 0.6;
    margin-bottom: 0.1rem;
}

.dashboard-approach-value {
    font-size: var(--font-base);
    font-weight: 700;
}

.dashboard-approach-count {
    font-size: 0.7rem;
    opacity: 0.5;
    margin-top: 0.1rem;
}

/* Dashboard Stats | Rounds switcher (legacy — header button is primary) */
.dashboard-tabs {
    display: none;
}

.dashboard-rounds {
    margin: 0 0 2rem;
}

.dashboard-rounds__header {
    margin-bottom: 1rem;
}

.dashboard-rounds__title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0;
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-interactive);
    line-height: 1.2;
}

.dashboard-rounds__icon {
    font-size: 0.95rem;
    opacity: 0.85;
}

.dashboard-rounds__subtitle {
    margin: 0.35rem 0 0;
    font-size: var(--font-sm);
    color: var(--color-interactive);
    opacity: 0.55;
}

.dashboard-rounds__list {
    display: flex;
    flex-direction: column;
}

.dashboard-round-card {
    border-left: 3px solid rgba(221, 237, 210, 0.22);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.dashboard-round-card.is-expanded {
    border-left-color: var(--color-interactive);
    box-shadow: 0 0 0 1px rgba(221, 237, 210, 0.18);
}

.dashboard-round-card.is-incomplete {
    border-left-color: var(--color-warning);
}

@media (max-width: 360px) {
    .dashboard-panel-grid--four,
    .dashboard-panel-grid--approach {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 360px) {
    .dashboard-stat-grid--four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.card-primary {
    background-color: var(--color-interactive);
    color: var(--text-on-light);
    border-color: var(--color-interactive);
}

.card-interactive {
    cursor: pointer;
    transition: all var(--transition-base);
}

.card-interactive:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-interactive:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
    .card {
        padding: 1.5rem;  /* Reduced from var(--space-xl) 32px to 24px for tablets/desktop */
    }
}

/* Login/Auth form card */
.login-form-card {
    background-color: rgba(10, 20, 10, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(221, 237, 210, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

@media (min-width: 640px) {
    .login-form-card {
        padding: var(--space-2xl);
    }
}

/* ============================================
   8. MODALS
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: var(--space-md);
}

.modal {
    background-color: rgba(10, 20, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(221, 237, 210, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-large {
    max-width: 700px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.modal-header h2,
.modal-header h3 {
    margin-bottom: 0;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-3xl);
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-sm);
    min-width: var(--touch-min);
    min-height: var(--touch-min);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-base);
}

.modal-close:hover {
    background-color: var(--bg-hover);
}

.modal-body {
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .modal-footer {
        flex-direction: row;
        justify-content: flex-end;
    }
    
    .modal {
        padding: var(--space-xl) var(--space-2xl);
    }
}

/* ============================================
   9. MESSAGES & ALERTS
   ============================================ */
.message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: var(--font-sm);
}

.message-success {
    background-color: rgba(221, 237, 210, 0.1);
    border-left: 3px solid var(--color-success);
    color: var(--color-success);
}

.message-error {
    background-color: rgba(242, 209, 164, 0.1);
    border-left: 3px solid var(--color-error);
    color: var(--color-error);
}

.message-info {
    background-color: rgba(221, 237, 210, 0.1);
    border-left: 3px solid var(--color-info);
    color: var(--color-info);
}

/* Error message (legacy class - maps to message-error) */
.error-message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: var(--font-sm);
    background-color: rgba(242, 209, 164, 0.1);
    border-left: 3px solid var(--color-error);
    color: var(--color-error);
}

/* ============================================
   10. DISPLAY & FLEX UTILITIES
   ============================================ */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.justify-start { justify-content: flex-start; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

/* ============================================
   11. SPACING UTILITIES
   ============================================ */
/* Gap */
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

/* Margin */
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

/* Padding */
.p-0 { padding: 0; }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-4 { padding: 1rem; }
.p-8 { padding: 2rem; }

.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }

.pr-12 { padding-right: 3rem; }

/* Space-y (vertical spacing between children) - legacy support */
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }

/* ============================================
   12. TEXT UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-sm { font-size: var(--font-sm); }
.text-base { font-size: var(--font-base); }
.text-lg { font-size: var(--font-lg); }
.text-xl { font-size: var(--font-xl); }
.text-2xl { font-size: var(--font-2xl); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-normal { font-weight: 400; }

/* Legacy Tailwind color classes */
.text-karl-text-primary { color: var(--text-primary); }
.text-karl-text-secondary { color: var(--text-secondary); }

/* ============================================
   13. WIDTH & MAX-WIDTH UTILITIES
   ============================================ */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }

.h-12 { height: 3rem; }
.h-16 { height: 4rem; }

.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

/* ============================================
   14. POSITION UTILITIES
   ============================================ */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* ============================================
   15. OPACITY & VISIBILITY
   ============================================ */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-70 { opacity: 0.7; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

/* ============================================
   16. BORDER & ROUNDED
   ============================================ */
.rounded { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.border { border: 1px solid var(--border-secondary); }
.border-karl-border-primary { border-color: var(--border-primary); }

/* ============================================
   17. COMPONENT-SPECIFIC STYLES
   ============================================ */

/* Header/Footer */
.site-header,
.site-footer {
    background-color: var(--bg-header-footer);
    border-color: var(--border-primary);
    padding: var(--space-md);
}

.site-header {
    border-bottom: 1px solid var(--border-primary);
}

.site-footer {
    border-top: 1px solid var(--border-primary);
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-muted);
    border-top-color: var(--color-interactive);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Touch Target Helper */
.touch-target {
    min-height: var(--touch-min);
    min-width: var(--touch-min);
    padding: var(--touch-padding);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.touch-target:active {
    transform: scale(0.98);
    transition: transform var(--transition-fast);
}

/* ============================================
   18. RESPONSIVE UTILITIES
   ============================================ */
@media (min-width: 640px) {
    .sm\:flex-row { flex-direction: row; }
    .sm\:gap-lg { gap: var(--space-lg); }
    .sm\:p-4 { padding: 1rem; }
    .sm\:p-8 { padding: 2rem; }
    .sm\:p-lg { padding: var(--space-lg); }
    .sm\:text-lg { font-size: var(--font-lg); }
    .sm\:text-xl { font-size: var(--font-xl); }
    .sm\:text-2xl { font-size: var(--font-2xl); }
    .sm\:w-16 { width: 4rem; }
    .sm\:h-16 { height: 4rem; }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* ============================================
   19. LOADING STATES
   ============================================ */
body.loading {
    opacity: 0;
    transition: opacity 0.15s ease-in;
}

body.ready {
    opacity: 1;
}

/* ============================================
   20. UTILITY: Background Colors (Legacy Support)
   ============================================ */
.bg-karl-bg-card { background-color: var(--bg-card); }
.bg-karl-green { background-color: var(--color-interactive); }
.bg-karl-light-green { background-color: var(--color-interactive); }
.bg-karl-brown { background-color: var(--color-error); }
.bg-karl-error { background-color: #dc2626; }

/* Text colors for dynamic buttons */
.text-on-light { color: var(--text-on-light); }

/* Ring utilities for dynamic button states */
.ring-mint { box-shadow: 0 0 0 2px var(--color-interactive); }
.ring-2 { box-shadow: 0 0 0 2px currentColor; }

/* ============================================
   Placeholder Text Visibility Fix
   ============================================ */
input::placeholder,
textarea::placeholder {
    color: rgba(221, 237, 210, 0.5) !important;
    opacity: 1 !important;
}

input:focus::placeholder,
textarea:focus::placeholder {
    color: rgba(221, 237, 210, 0.4) !important;
}

/* ============================================
   Hide number input spinners (up/down arrows)
   ============================================ */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield; /* Firefox */
    appearance: textfield; /* Standard */
    color: inherit;
    -webkit-text-fill-color: currentcolor;
}

/* ============================================
   21. ACCORDION SUMMARY LINES (Collapsible UI)
   ============================================ */
.collapsed-summary {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    min-height: 4.5rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-base);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.collapsed-summary > span:last-child {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.5rem;
    min-width: 0;
    flex: 1;
}

.collapsed-summary:hover {
    background-color: var(--bg-hover);
}

.collapsed-summary-label {
    opacity: 0.8;
    flex: 0 0 auto;
}

.collapsed-summary-value {
    font-weight: 600;
    flex: 1 1 auto;
    min-width: 0;
    overflow: visible;
    text-align: left;
    padding-left: 0.55rem;
    white-space: normal;
    line-height: 1.25;
}

.collapsed-summary-fit {
    display: block;
    width: 100%;
    font-size: 0.86rem;
    line-height: 1.25;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.track-gir-mark {
    font-weight: 800;
    color: #41b649; /* same brand green as .btn-secondary outline (--border-brand) */
    letter-spacing: 0.04em;
}

.collapsed-summary-edit {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-left: auto;
    margin-top: 0.1rem;
    flex: 0 0 auto;
}

/* ============================================
   END OF STYLES
   ============================================ */