/**
 * AreaPlay - Main Stylesheet
 * Clean, professional, light theme for mining industry
 */

/* #region RESET & BASE */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Colors - Magenta/Pink theme matching AreaPlay logo */
    --color-primary: #E91E63;
    --color-primary-dark: #C2185B;
    --color-primary-light: #F06292;
    --color-accent: #FF4081;
    --color-accent-dark: #F50057;
    
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    
    --color-bg: #f8f9fa;
    --color-bg-alt: #ffffff;
    --color-bg-card: #ffffff;
    
    --color-text: #2c3e50;
    --color-text-muted: #6c757d;
    --color-text-light: #adb5bd;
    
    --color-border: #dee2e6;
    --color-border-light: #e9ecef;
    
    /* Heat scale for activity */
    --heat-low: #22c55e;
    --heat-medium: #eab308;
    --heat-high: #f97316;
    --heat-hot: #ef4444;
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.05);
    --shadow-md: 0 0.25rem 0.375rem rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 0.625rem 0.9375rem rgba(0, 0, 0, 0.1);
    
    /* Layout */
    --header-height: 3.5rem;
    --sidebar-width: 22rem;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
}

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

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input, textarea, select {
    font-family: inherit;
    font-size: 1rem;
}
/* #endregion */

/* #region TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.text-muted { color: var(--color-text-muted); }
.text-small { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

.ticker {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-bg);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}
/* #endregion */

/* #region LAYOUT */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    display: flex;
    flex: 1;
    margin-top: var(--header-height);
}

.map-container {
    flex: 1;
    position: relative;
    min-height: calc(100vh - var(--header-height));
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-card);
    border-left: 0.0625rem solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-section {
    padding: var(--spacing-md);
    border-bottom: 0.0625rem solid var(--color-border-light);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-scroll {
    flex: 1;
    overflow-y: auto;
}

.page-container {
    max-width: 75rem;
    margin: 0 auto;
    padding: var(--spacing-xl);
    margin-top: var(--header-height);
}

.page-header {
    margin-bottom: var(--spacing-xl);
}
/* #endregion */

/* #region HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-bg-card);
    border-bottom: 0.0625rem solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    z-index: 1000;
}

.header-brand {
    display: flex;
    align-items: center;
}

.header-logo {
    height: 2rem;
    width: auto;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-bg);
}

.nav-link.active {
    color: var(--color-primary);
    background: rgba(233, 30, 99, 0.1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
/* #endregion */

/* #region BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 0.0625rem solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border-light);
}

.btn-accent {
    background: var(--color-accent);
    color: white;
}

.btn-accent:hover {
    background: var(--color-accent-dark);
    color: white;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

.btn-icon {
    padding: var(--spacing-sm);
}
/* #endregion */

/* #region CARDS */
.card {
    background: var(--color-bg-card);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-md);
    border-bottom: 0.0625rem solid var(--color-border-light);
    background: var(--color-bg);
}

.card-body {
    padding: var(--spacing-md);
}
/* #endregion */

/* #region NEWS ITEMS */
.news-list {
    display: flex;
    flex-direction: column;
}

.news-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 0.0625rem solid var(--color-border-light);
    cursor: pointer;
    transition: background 0.2s ease;
}

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

.news-item:hover {
    background: var(--color-bg);
    margin: 0 calc(var(--spacing-md) * -1);
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.news-item-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.news-item-project {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}
/* #endregion */

/* #region EMERGING AREAS */
.area-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.area-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.area-item:hover {
    background: var(--color-border-light);
    transform: translateX(0.25rem);
}

.area-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.area-score {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    font-weight: 600;
}

.heat-indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--radius-full);
}

.heat-low { background: var(--heat-low); }
.heat-medium { background: var(--heat-medium); }
.heat-high { background: var(--heat-high); }
.heat-hot { background: var(--heat-hot); }
/* #endregion */

/* #region FORMS */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    color: var(--color-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.1875rem rgba(233, 30, 99, 0.15);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

textarea.form-input {
    resize: vertical;
    min-height: 6rem;
}
/* #endregion */

/* #region MODAL */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 28rem;
    max-height: 90vh;
    overflow: auto;
    transform: translateY(1rem);
    transition: transform 0.2s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 0.0625rem solid var(--color-border-light);
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    color: var(--color-text-muted);
    cursor: pointer;
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 0.0625rem solid var(--color-border-light);
}
/* #endregion */

/* #region DISCUSSIONS */
.discussion-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.discussion-item {
    background: var(--color-bg-card);
    border: 0.0625rem solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: border-color 0.2s ease;
}

.discussion-item:hover {
    border-color: var(--color-primary-light);
}

.discussion-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.discussion-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.discussion-replies {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.reply-item {
    padding: var(--spacing-md);
    border-left: 0.125rem solid var(--color-border);
    margin-left: var(--spacing-md);
    margin-top: var(--spacing-md);
}
/* #endregion */

/* #region PAGINATION */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: all 0.2s ease;
}

.pagination-link:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.pagination-link.active {
    background: var(--color-primary);
    color: white;
}
/* #endregion */

/* #region ALERTS & BADGES */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.badge-primary {
    background: rgba(233, 30, 99, 0.1);
    color: var(--color-primary);
}

.badge-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(255, 193, 7, 0.15);
    color: #856404;
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border: 0.0625rem solid var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background: rgba(220, 53, 69, 0.1);
    border: 0.0625rem solid var(--color-danger);
    color: var(--color-danger);
}
/* #endregion */

/* #region UTILITIES */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mb-md { margin-bottom: var(--spacing-md); }

.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
/* #endregion */

/* #region RESPONSIVE */
@media (max-width: 64rem) {
    .sidebar {
        position: fixed;
        right: 0;
        top: var(--header-height);
        bottom: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 900;
        box-shadow: var(--shadow-lg);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-toggle {
        display: flex;
    }
}

@media (max-width: 48rem) {
    :root {
        --sidebar-width: 100%;
    }
    
    .header-nav {
        display: none;
    }
    
    .mobile-nav {
        display: flex;
    }
    
    .page-container {
        padding: var(--spacing-md);
    }
}
/* #endregion */