/**
 * Geo Explorer Auburn LMS - Brand Styles
 * 
 * This file contains all brand colors, fonts, and shared variables.
 * Based on official Geo Explorer Labs Brand Guidelines.
 */

/* ============================================
   FONT DEFINITIONS
   ============================================ */

/* BadaBoom Pro BB - Primary Header Font (Licensed) */
@font-face {
    font-family: 'BadaBoomProBB';
    src: url('../fonts/BadaBoomProBB.eot');
    src: url('../fonts/BadaBoomProBB.eot?#iefix') format('embedded-opentype'),
         url('../fonts/BadaBoomProBB.woff') format('woff'),
         url('../fonts/BadaBoomProBB.ttf') format('truetype'),
         url('../fonts/BadaBoomProBB.svg#BadaBoomProBB') format('svg');
    font-style: normal;
    font-weight: normal;
    text-rendering: optimizeLegibility;
}

@font-face {
    font-family: 'BadaBoomProBB';
    src: url('../fonts/BadaBoomProBB-Italic.eot');
    src: url('../fonts/BadaBoomProBB-Italic.eot?#iefix') format('embedded-opentype'),
         url('../fonts/BadaBoomProBB-Italic.woff') format('woff'),
         url('../fonts/BadaBoomProBB-Italic.ttf') format('truetype'),
         url('../fonts/BadaBoomProBB-Italic.svg#BadaBoomProBB-Italic') format('svg');
    font-style: italic;
    font-weight: normal;
    text-rendering: optimizeLegibility;
}

/* Import Roboto from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */

:root {
    /* PRIMARY COLORS */
    --color-auburn-blue: #0b2341;
    --color-auburn-orange: #e86100;
    
    /* SECONDARY COLORS */
    --color-offset-blue: #3d4f67;
    --color-sky-blue: #a6dbf7;
    
    /* NEUTRAL COLORS */
    --color-darkest-text: #1a1a1a;
    --color-dark-text: #4b4b4b;
    --color-light-text: #7a7a7a;
    --color-smoke-white: #f1f1f1;
    --color-white: #ffffff;
    
    /* OTHER BRAND COLORS */
    --color-grassy-green: #87ad44;
    --color-light-gold: #ffbc66;
    
    /* SEMANTIC COLORS */
    --color-success: #87ad44;
    --color-success-light: #e8f5e0;
    --color-warning: #e86100;
    --color-warning-light: #fff4e6;
    --color-error: #dc3545;
    --color-error-light: #ffe8ea;
    --color-info: #a6dbf7;
    --color-info-dark: #3d4f67;
    
    /* STATION COLORS */
    --station-1-color: #0b2341;  /* Mapping & GIS */
    --station-2-color: #3d4f67;  /* Sensors & Data */
    --station-3-color: #e86100;  /* Robotics */
    --station-4-color: #0b2341;  /* Data Visualization */
    --station-5-color: #87ad44;  /* Earth Science */
    --station-6-color: #3d4f67;  /* Technology Lab */
    
    /* TYPOGRAPHY */
    --font-display: 'BadaBoomProBB', 'Luckiest Guy', Impact, sans-serif;
    --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* FONT SIZES */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;   /* 30px */
    --text-4xl: 2.25rem;    /* 36px */
    --text-5xl: 3rem;       /* 48px */
    
    /* SPACING */
    --space-1: 0.25rem;     /* 4px */
    --space-2: 0.5rem;      /* 8px */
    --space-3: 0.75rem;     /* 12px */
    --space-4: 1rem;        /* 16px */
    --space-5: 1.25rem;     /* 20px */
    --space-6: 1.5rem;      /* 24px */
    --space-8: 2rem;        /* 32px */
    --space-10: 2.5rem;     /* 40px */
    --space-12: 3rem;       /* 48px */
    
    /* BORDER RADIUS */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* SHADOWS */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* TRANSITIONS */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* LAYOUT */
    --sidebar-width: 260px;
    --header-height: 64px;
    --content-max-width: 1400px;
}

/* ============================================
   BASE RESET & DEFAULTS
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-dark-text);
    background-color: var(--color-smoke-white);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6,
.heading {
    font-family: var(--font-display);
    font-weight: normal;
    line-height: 1.2;
    color: var(--color-auburn-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

h1, .h1 { font-size: var(--text-4xl); }
h2, .h2 { font-size: var(--text-3xl); }
h3, .h3 { font-size: var(--text-2xl); }
h4, .h4 { font-size: var(--text-xl); }
h5, .h5 { font-size: var(--text-lg); }
h6, .h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--space-4);
}

a {
    color: var(--color-auburn-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-auburn-orange);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-offset-blue);
}

.btn-secondary {
    background-color: var(--color-auburn-orange);
    color: var(--color-white);
}

.btn-secondary:hover:not(:disabled) {
    background-color: #d45700;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-auburn-blue);
    border: 2px solid var(--color-auburn-blue);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--color-auburn-blue);
    color: var(--color-white);
}

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

.btn-success:hover:not(:disabled) {
    background-color: #769a3c;
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #c82333;
}

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

.btn-warning:hover:not(:disabled) {
    background-color: #d45700;
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-dark-text);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-smoke-white);
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
}

.btn-icon {
    padding: var(--space-2);
    width: 36px;
    height: 36px;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-darkest-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-darkest-text);
    background-color: var(--color-white);
    border: 1px solid #ddd;
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-auburn-blue);
    box-shadow: 0 0 0 3px rgba(11, 35, 65, 0.1);
}

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

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234b4b4b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-checkbox,
.form-radio {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-checkbox input,
.form-radio input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-auburn-blue);
}

.form-error {
    color: var(--color-error);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-smoke-white);
}

.card-header h3 {
    margin: 0;
    font-size: var(--text-xl);
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-smoke-white);
    background-color: var(--color-smoke-white);
}

/* ============================================
   BADGES & TAGS
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-primary {
    background-color: var(--color-auburn-blue);
    color: var(--color-white);
}

.badge-secondary {
    background-color: var(--color-offset-blue);
    color: var(--color-white);
}

.badge-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.badge-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.badge-danger {
    background-color: var(--color-error-light);
    color: var(--color-error);
}

.badge-info {
    background-color: var(--color-info);
    color: var(--color-info-dark);
}

/* ============================================
   STATUS INDICATORS
   ============================================ */

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-online { background-color: var(--color-success); }
.status-offline { background-color: var(--color-light-text); }
.status-active { background-color: var(--color-success); }
.status-paused { background-color: var(--color-auburn-blue); }
.status-warning { background-color: var(--color-warning); }
.status-error { background-color: var(--color-error); }

/* Pulsing animation for live indicators */
.status-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(135, 173, 68, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(135, 173, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(135, 173, 68, 0); }
}

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

.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-smoke-white);
}

.table th {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-light-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: var(--color-smoke-white);
}

/* ============================================
   PROGRESS BARS
   ============================================ */

.progress {
    width: 100%;
    height: 8px;
    background-color: var(--color-smoke-white);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-auburn-blue);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.progress-bar.success { background-color: var(--color-success); }
.progress-bar.warning { background-color: var(--color-warning); }
.progress-bar.danger { background-color: var(--color-error); }

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Text colors */
.text-primary { color: var(--color-auburn-blue); }
.text-secondary { color: var(--color-auburn-orange); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-error); }
.text-muted { color: var(--color-light-text); }

/* Background colors */
.bg-primary { background-color: var(--color-auburn-blue); }
.bg-secondary { background-color: var(--color-auburn-orange); }
.bg-light { background-color: var(--color-smoke-white); }
.bg-white { background-color: var(--color-white); }

/* Text alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Flex utilities */
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.align-start { align-items: flex-start; }
.align-center { align-items: center; }
.align-end { align-items: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }

/* Margins */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }

/* Padding */
.p-0 { padding: 0; }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }

/* Width */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Visibility */
.invisible { visibility: hidden; }
.visible { visibility: visible; }

/* Cursor */
.cursor-pointer { cursor: pointer; }

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-fade-in { animation: fadeIn var(--transition-normal); }
.animate-slide-up { animation: slideUp var(--transition-normal); }
.animate-slide-down { animation: slideDown var(--transition-normal); }
.animate-spin { animation: spin 1s linear infinite; }

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

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
    }
    
    h1, .h1 { font-size: var(--text-3xl); }
    h2, .h2 { font-size: var(--text-2xl); }
    h3, .h3 { font-size: var(--text-xl); }
}