/* ============================================================
   GOLF APP GLOBAL STYLESHEET
   Augusta Premium Design System (Masters-inspired)
   ============================================================ */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */

:root {
    /* Primary Colors - Updated to Pantone 342C & Augusta Gold */
    --green-primary: #1b4332;           /* Pantone 342C - Deep Augusta green */
    --green-hover: #2d6a4f;             /* Pantone 342C lighter - Hover state */
    --green-active: #0f2818;            /* Darker on active */
    --green-accent: #2d6a4f;            /* Medium green accent */
    
    /* Accent Colors */
    --gold-primary: #FEC552;            /* Augusta Gold */
    --gold-text: #FEC552;               /* Text on green backgrounds */
    
    /* Neutral Colors */
    --cream-bg: #f7f4e9;                /* Augusta cream background */
    --white: #ffffff;
    --sand-border: #e6e2d3;             /* Light sand/khaki */
    --grey-text: #4a4a4a;               /* Readable grey */
    --text-dark: #1a1a1a;               /* Main text color */
    
    /* Status Colors */
    --success: #d4ffd4;                 /* Light green flash */
    --success-dark: #0b8a0b;
    --warning: #fff3cd;
    --error: #f8d7da;
    --error-text: #721c24;
    
    /* Typography */
    --font-body: "Segoe UI", Roboto, Arial, sans-serif;
    --font-heading: Georgia, "Times New Roman", serif;
    --font-size-base: 13px;
    --font-size-small: 12px;
    --font-size-lg: 16px;
    --line-height: 1.4;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 6px;
    --space-md: 10px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 24px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 2px 10px rgba(0,0,0,0.06);
    --shadow-lg: 0 6px 20px rgba(0,0,0,0.18);
    
    /* Component Sizes */
    --panel-padding: 16px;
    --modal-width: 360px;
    --btn-height: 32px;
}

/* ============================================================
   GLOBAL / BASE STYLES
   ============================================================ */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 20px;
    font-family: var(--font-body);
    background: var(--cream-bg);
    color: var(--text-dark);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    -webkit-font-smoothing: antialiased;
}

/* Typography */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--green-primary);
    margin-top: 0;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

h1 {
    font-size: 24px;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: 18px;
}

h3 {
    font-size: 16px;
}

p {
    margin: 0 0 var(--space-md) 0;
}

.subtitle {
    margin-top: 2px;
    color: var(--grey-text);
    font-size: var(--font-size-small);
}

a {
    color: var(--green-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--green-hover);
    text-decoration: underline;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.layout {
    padding: var(--space-md);
}

.layout-row {
    display: flex;
    gap: var(--space-lg);
}

.layout-row.wrap {
    flex-wrap: wrap;
}

.layout-row.center {
    align-items: center;
}

.layout-row.space-between {
    justify-content: space-between;
}

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

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }
.flex-3 { flex: 3; }

/* ============================================================
   PANELS & CARDS
   ============================================================ */

.panel {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--panel-padding);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--sand-border);
    transition: box-shadow 0.2s;
}

.panel:hover {
    box-shadow: var(--shadow-lg);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--sand-border);
    padding-bottom: var(--space-md);
}

.panel-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--green-primary);
}

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

.panel-footer {
    border-top: 1px solid var(--sand-border);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

.card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--panel-padding);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--sand-border);
    transition: box-shadow 0.2s;
}

.card.compact {
    padding: var(--space-md);
}

/* ============================================================
   BUTTONS
   ============================================================ */

button, .btn, [role="button"] {
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.btn-primary {
    background: var(--green-primary);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border: none;
    font-size: var(--font-size-small);
    font-weight: 600;
    height: var(--btn-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.btn-primary:hover {
    background: var(--green-hover);
    box-shadow: var(--shadow-sm);
}

.btn-primary:active {
    background: var(--green-active);
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background: var(--white);
    color: var(--green-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border: 2px solid var(--green-primary);
    font-size: var(--font-size-small);
    font-weight: 600;
    height: var(--btn-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.btn-secondary:hover {
    background: var(--cream-bg);
    border-color: var(--green-hover);
    color: var(--green-hover);
}

.btn-small {
    padding: var(--space-xs) var(--space-sm);
    font-size: 11px;
    height: auto;
    min-width: 60px;
}

.btn-block {
    width: 100%;
}

.btn-group {
    display: inline-flex;
    gap: var(--space-sm);
}

.btn-group.vertical {
    flex-direction: column;
}

/* ============================================================
   FORMS & INPUTS
   ============================================================ */

.form-group {
    margin-bottom: var(--space-md);
    display: flex;
    flex-direction: column;
}

label {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--space-xs);
}

input,
select,
textarea {
    padding: var(--space-sm);
    border: 1px solid #b5b5b5;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    font-family: inherit;
    transition: border-color 0.2s, background 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--green-primary);
    background: #eef7ee;
    outline: none;
    box-shadow: inset 0 0 0 2px rgba(11, 61, 11, 0.1);
}

input:disabled,
select:disabled,
textarea:disabled {
    background: #f0f0f0;
    cursor: not-allowed;
    opacity: 0.6;
}

input[type="checkbox"],
input[type="radio"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    margin-right: var(--space-sm);
}

.input-small {
    width: 70px;
    padding: var(--space-xs) var(--space-sm);
}

.input-full {
    width: 100%;
}

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

/* ============================================================
   LISTS
   ============================================================ */

.list-container {
    border: 1px solid var(--sand-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
}

.list-item {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid #e5e5e5;
    cursor: pointer;
    background: var(--white);
    transition: background 0.2s, border-left 0.2s, color 0.2s;
    font-size: var(--font-size-base);
}

.list-item:last-child {
    border-bottom: none;
}

.list-item:hover {
    background: #f0f5f0;
}

.list-item.active {
    background: var(--success);
    border-left: 4px solid var(--green-primary);
    padding-left: calc(var(--space-lg) - 4px);
    font-weight: 600;
}

.list-item.selected {
    background: #e8f5e9;
}

ul, ol {
    margin: 0;
    padding-left: var(--space-lg);
}

ul li, ol li {
    margin-bottom: var(--space-sm);
}

/* ============================================================
   TABLES
   ============================================================ */

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-md);
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead {
    background: var(--green-primary);
    color: var(--white);
}

.table thead tr:hover {
    background: var(--green-primary);
}

.table th {
    padding: 8px 10px;
    text-align: left;
    font-size: var(--font-size-small);
    font-weight: 700;
    border-bottom: 2px solid var(--sand-border);
}

.table td {
    padding: 8px 10px;
    border-bottom: 1px solid #e5e5e5;
    font-size: var(--font-size-small);
}

.table tbody tr {
    transition: background 0.2s;
}

.table tbody tr:hover {
    background: #f0f5f0;
}

.table tbody tr.active {
    background: var(--success);
}

/* ============================================================
   MODALS
   ============================================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.65);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    width: var(--modal-width);
    max-width: 90%;
    box-shadow: var(--shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--sand-border);
    padding-bottom: var(--space-md);
}

.modal-header h2 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--grey-text);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--green-primary);
}

.modal-body {
    margin: var(--space-md) 0;
}

.modal-buttons {
    text-align: right;
    margin-top: var(--space-lg);
    border-top: 1px solid var(--sand-border);
    padding-top: var(--space-md);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* ============================================================
   STATUS & FEEDBACK
   ============================================================ */

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert.alert-success {
    background: var(--success);
    border-color: var(--success-dark);
    color: var(--success-dark);
}

.alert.alert-warning {
    background: var(--warning);
    border-color: #ffc107;
    color: #856404;
}

.alert.alert-error {
    background: var(--error);
    border-color: #dc3545;
    color: var(--error-text);
}

.alert.alert-info {
    background: #d1ecf1;
    border-color: #0c5460;
    color: #0c5460;
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--green-primary);
    color: var(--white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    max-width: 400px;
    animation: slideInRight 0.3s ease;
}

.toast.success { background: var(--success-dark); }
.toast.warning { background: #ffc107; color: #000; }
.toast.error { background: #dc3545; }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.saved-flash {
    background: var(--success) !important;
    transition: background 0.6s ease-out;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 3px solid var(--sand-border);
    border-top: 3px solid var(--green-primary);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.badge {
    display: inline-block;
    background: var(--green-primary);
    color: var(--white);
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.badge.secondary { background: var(--sand-border); color: var(--text-dark); }
.badge.success { background: var(--success-dark); }
.badge.warning { background: #ffc107; color: #000; }
.badge.error { background: #dc3545; }

/* ============================================================
   UTILITIES
   ============================================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: var(--grey-text); }
.text-success { color: var(--success-dark); }
.text-warning { color: #856404; }
.text-error { color: var(--error-text); }

.bold { font-weight: 700; }
.italic { font-style: italic; }
.underline { text-decoration: underline; }

.hidden { display: none !important; }
.invisible { visibility: hidden; }

.margin-top { margin-top: var(--space-lg); }
.margin-bottom { margin-bottom: var(--space-lg); }
.margin-x { margin-left: var(--space-lg); margin-right: var(--space-lg); }
.margin-y { margin-top: var(--space-lg); margin-bottom: var(--space-lg); }

.padding-top { padding-top: var(--space-lg); }
.padding-bottom { padding-bottom: var(--space-lg); }
.padding-x { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.padding-y { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    body {
        padding: var(--space-md);
    }
    
    h1 { font-size: 20px; }
    h2 { font-size: 16px; }
    
    .layout-row {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .modal {
        width: 95%;
        max-width: 100%;
    }
    
    .table {
        font-size: 11px;
    }
    
    .table th, .table td {
        padding: 6px 8px;
    }
    
    .panel {
        padding: var(--space-md);
    }
}

@media (max-width: 480px) {
    body {
        font-size: 12px;
        padding: var(--space-sm);
    }
    
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
    
    .modal-buttons button {
        width: 100%;
    }
}

/* ============================================================
   PAGE-SPECIFIC STYLES
   Styles for individual public pages without their own CSS
   ============================================================ */

/* Rounds List / History / Detail */
.rounds-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
}

.rounds-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-lg);
}

.rounds-table th {
    background: var(--green-primary);
    color: var(--cream-bg);
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
}

.rounds-table td {
    border-bottom: 1px solid var(--sand-border);
    padding: var(--space-md);
}

.rounds-table tr:hover {
    background: rgba(11, 61, 11, 0.03);
}

.round-detail {
    background: var(--white);
    border: 1px solid var(--sand-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-lg) 0;
    box-shadow: var(--shadow-md);
}

/* Players List / Leaderboard */
.players-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
}

.players-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.player-card {
    background: var(--white);
    border: 1px solid var(--sand-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.player-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-primary);
}

.player-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: var(--space-sm);
}

.player-stat {
    font-size: var(--font-size-small);
    color: var(--grey-text);
    margin: var(--space-sm) 0;
}

/* Courses List / Detail */
.courses-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.course-card {
    background: var(--white);
    border: 1px solid var(--sand-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-primary);
}

.course-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: var(--space-sm);
}

.course-info {
    font-size: var(--font-size-small);
    color: var(--grey-text);
    margin: var(--space-sm) 0;
}

/* Settings Pages */
.settings-container {
    max-width: 600px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl);
}

.settings-section {
    background: var(--white);
    border: 1px solid var(--sand-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.settings-section h2 {
    margin-top: 0;
    border-bottom: 2px solid var(--sand-border);
    padding-bottom: var(--space-md);
}

.settings-field {
    margin-bottom: var(--space-lg);
}

.settings-field label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--green-primary);
}

.settings-field input,
.settings-field select,
.settings-field textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--sand-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: inherit;
}

.settings-field input:focus,
.settings-field select:focus,
.settings-field textarea:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 2px rgba(11, 61, 11, 0.1);
}

/* Generic page container */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
    min-height: 100vh;
}

.page-header {
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-hover) 100%);
    color: white;
    padding: 20px;
    padding-top: max(20px, env(safe-area-inset-top));
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    margin-bottom: var(--space-xl);
}

.page-header h1,
.page-header h2 {
    color: var(--gold-text);
    margin-bottom: var(--space-sm);
}

.page-header p {
    font-size: 13px;
    opacity: 0.9;
    margin: 0;
    color: white;
}

.back-link {
    color: var(--green-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-bottom: var(--space-lg);
    transition: all 0.3s;
}

.back-link:hover {
    margin-left: -4px;
}