/**
 * PADELMATCHSYSTEM - BUCC Refined Style
 * Inspired by Bendinat Urban Country Club Real Branding
 * Soft, refined, understated elegance
 */

/* ============================================
   CSS VARIABLES - BUCC Refined Palette
   ============================================ */
:root {
    /* Primary Colors - Soft Teal Green (from BUCC branding) */
    --bucc-teal: #5D7A72;            /* Primary teal - exact from logo */
    --bucc-teal-dark: #4A635C;       /* Darker teal for hover */
    --bucc-teal-light: #7A9A91;      /* Lighter teal accent */

    /* Neutral & Warm - Refined Creams */
    --bucc-cream: #F5F0E8;           /* Warm cream - main background */
    --bucc-cream-dark: #EBE5DA;      /* Slightly darker cream */
    --bucc-sand: #D8D2C6;            /* Sandy neutral */
    --bucc-stone: #C4BEB2;           /* Stone gray */

    /* Accent - Subtle Gold/Bronze */
    --bucc-gold: #B8A88A;            /* Muted elegant gold */
    --bucc-gold-light: #C9BB9E;      /* Light gold */

    /* Text Colors - Soft & Refined */
    --bucc-text-dark: #3D4A47;       /* Primary text - soft dark */
    --bucc-text-medium: #6B7775;     /* Secondary text */
    --bucc-text-light: #9BA5A3;      /* Muted text */

    /* Backgrounds */
    --bucc-white: #FFFFFF;
    --bucc-off-white: #FAFAF8;
    --bucc-gray-light: #F7F6F4;
    --bucc-gray-border: #E8E5E0;

    /* Functional - Muted tones */
    --bucc-success: #7A9A91;
    --bucc-warning: #C9A86C;
    --bucc-error: #B87070;
    --bucc-info: #7A8E9A;

    /* Shadows - Very subtle */
    --shadow-sm: 0 1px 3px rgba(93, 122, 114, 0.06);
    --shadow-md: 0 4px 12px rgba(93, 122, 114, 0.08);
    --shadow-lg: 0 8px 24px rgba(93, 122, 114, 0.1);
    --shadow-card: 0 2px 8px rgba(93, 122, 114, 0.05);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Border Radius - Softer curves */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Legacy variables for compatibility */
    --accent: var(--bucc-teal);
    --bg-secondary: var(--bucc-off-white);
    --bg-tertiary: var(--bucc-cream);
    --border: var(--bucc-gray-border);
    --text-secondary: var(--bucc-text-medium);
}

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

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

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--bucc-text-dark);
    background-color: var(--bucc-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY - Refined & Light
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    line-height: 1.3;
    color: var(--bucc-text-dark);
    letter-spacing: -0.01em;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
}

h2 {
    font-size: 1.625rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.0625rem;
}

p {
    margin-bottom: 1rem;
    color: var(--bucc-text-medium);
}

a {
    color: var(--bucc-teal);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 2rem 0;
}

/* ============================================
   HEADER / NAVIGATION - Refined Style
   ============================================ */
.header, .navbar, header {
    background: var(--bucc-white);
    border-bottom: 1px solid var(--bucc-gray-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner, .navbar-content, .navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo, .brand, .navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-text, .brand-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--bucc-text-dark);
    letter-spacing: -0.01em;
}

.logo-padel {
    color: var(--bucc-teal);
    font-weight: 600;
}

.logo-match {
    color: var(--bucc-text-dark);
    font-weight: 400;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 450;
    color: var(--bucc-text-medium);
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--bucc-teal);
    transition: width var(--transition-normal);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--bucc-teal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Navbar menu & user */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    position: relative;
}

.navbar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bucc-teal);
    color: var(--bucc-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.875rem;
}

.navbar-username {
    font-size: 0.9375rem;
    color: var(--bucc-text-dark);
    font-weight: 450;
}

.navbar-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--bucc-white);
    border: 1px solid var(--bucc-gray-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.navbar-user:hover .navbar-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar-dropdown-item {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--bucc-text-dark);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.navbar-dropdown-item:hover {
    background: var(--bucc-gray-light);
}

.navbar-dropdown-item.danger {
    color: var(--bucc-error);
}

/* Language selector */
.language-selector {
    display: flex;
    gap: 0.25rem;
}

.lang-btn {
    padding: 0.375rem 0.625rem;
    border: 1px solid var(--bucc-gray-border);
    background: var(--bucc-white);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--bucc-text-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--bucc-teal);
    color: var(--bucc-teal);
}

.lang-btn.active {
    background: var(--bucc-teal);
    border-color: var(--bucc-teal);
    color: var(--bucc-white);
}

/* ============================================
   BUTTONS - Refined & Elegant
   ============================================ */
.btn, button, [type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    font-weight: 450;
    line-height: 1.4;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary, .btn-main {
    background: var(--bucc-teal);
    color: var(--bucc-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover, .btn-main:hover {
    background: var(--bucc-teal-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bucc-white);
    color: var(--bucc-teal);
    border: 1.5px solid var(--bucc-teal);
}

.btn-secondary:hover {
    background: var(--bucc-teal);
    color: var(--bucc-white);
}

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

.btn-ghost:hover {
    background: var(--bucc-gray-light);
}

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

.btn-danger:hover {
    background: #A65D5D;
}

.btn-sm, .btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-icon {
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    cursor: pointer;
}

.btn:disabled, button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   CARDS - Soft & Elegant
   ============================================ */
.card {
    background: var(--bucc-white);
    border: 1px solid var(--bucc-gray-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-normal);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--bucc-text-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bucc-gray-border);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--bucc-gray-border);
    background: var(--bucc-off-white);
}

.card-header h3, .card-header h4 {
    margin: 0;
    color: var(--bucc-text-dark);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--bucc-gray-border);
    background: var(--bucc-off-white);
}

/* ============================================
   FORMS - Clean & Minimal
   ============================================ */
.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-label, label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 450;
    color: var(--bucc-text-dark);
}

.form-control, input[type="text"], input[type="email"],
input[type="password"], input[type="tel"], input[type="number"],
input[type="date"], input[type="time"], input[type="url"],
input[type="file"], select, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    color: var(--bucc-text-dark);
    background: var(--bucc-white);
    border: 1px solid var(--bucc-gray-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus, input:focus, select:focus, textarea:focus {
    border-color: var(--bucc-teal);
    box-shadow: 0 0 0 3px rgba(93, 122, 114, 0.1);
}

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

.form-hint {
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--bucc-text-light);
}

.form-error {
    color: var(--bucc-error);
}

/* Shift input rows */
.shift-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.shift-time-input {
    flex: 1;
}

/* ============================================
   TABLES - Clean & Readable
   ============================================ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--bucc-gray-border);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bucc-white);
}

thead {
    background: var(--bucc-teal);
}

thead th {
    padding: 1rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--bucc-white);
    text-align: left;
}

tbody td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--bucc-gray-border);
    color: var(--bucc-text-dark);
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background: var(--bucc-off-white);
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */
.main-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Nav tabs */
.nav-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--bucc-gray-border);
    padding-bottom: 0;
}

.nav-tab {
    padding: 0.875rem 1.25rem;
    background: transparent;
    border: none;
    font-size: 0.9375rem;
    font-weight: 450;
    color: var(--bucc-text-medium);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.nav-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--bucc-teal);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.nav-tab:hover {
    color: var(--bucc-text-dark);
}

.nav-tab.active {
    color: var(--bucc-teal);
}

.nav-tab.active::after {
    transform: scaleX(1);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: var(--bucc-off-white);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--bucc-gray-border);
}

.stat-number {
    font-size: 2rem;
    font-weight: 600;
    color: var(--bucc-teal);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--bucc-text-medium);
}

/* Subscription status */
.subscription-status {
    background: var(--bucc-off-white);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--bucc-gray-border);
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.status-badge {
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-trial {
    background: rgba(201, 168, 108, 0.15);
    color: #9A8055;
}

.status-active {
    background: rgba(122, 154, 145, 0.15);
    color: var(--bucc-teal);
}

/* Info message */
.info-message {
    background: rgba(93, 122, 114, 0.08);
    border: 1px solid rgba(93, 122, 114, 0.2);
    border-radius: var(--radius-md);
    padding: 1rem;
    font-size: 0.875rem;
    color: var(--bucc-text-dark);
}

/* Event list */
.event-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.event-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--bucc-off-white);
    border: 1px solid var(--bucc-gray-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.event-item:hover {
    border-color: var(--bucc-teal);
}

.event-info h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--bucc-text-dark);
    margin-bottom: 0.25rem;
}

.event-meta {
    font-size: 0.8125rem;
    color: var(--bucc-text-medium);
}

.event-actions {
    display: flex;
    gap: 0.5rem;
}

.no-events {
    text-align: center;
    padding: 2rem;
    color: var(--bucc-text-light);
    font-style: italic;
}

/* Pricing grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.pricing-card {
    background: var(--bucc-white);
    border: 1px solid var(--bucc-gray-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    border-color: var(--bucc-teal);
    box-shadow: var(--shadow-md);
}

.pricing-card.featured {
    border-color: var(--bucc-teal);
    box-shadow: var(--shadow-md);
}

.featured-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bucc-teal);
    color: var(--bucc-white);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.plan-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bucc-text-dark);
    margin-bottom: 0.5rem;
}

.plan-price {
    font-size: 2rem;
    font-weight: 600;
    color: var(--bucc-teal);
    margin-bottom: 1rem;
}

.plan-price span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--bucc-text-medium);
}

.plan-features {
    list-style: none;
    margin-bottom: 1.5rem;
    text-align: left;
}

.plan-features li {
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--bucc-text-medium);
    border-bottom: 1px solid var(--bucc-gray-border);
}

.plan-features li:last-child {
    border-bottom: none;
}

/* ============================================
   CHAT INTERFACE - Refined Conversation
   ============================================ */
.chat-container {
    max-width: 600px;
    margin: 0 auto;
    height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
    background: var(--bucc-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.chat-header {
    padding: 1.25rem 1.5rem;
    background: var(--bucc-teal);
    color: var(--bucc-white);
    text-align: center;
}

.chat-header h1, .chat-header h2 {
    color: var(--bucc-white);
    font-size: 1.125rem;
    font-weight: 500;
    margin: 0;
}

.chat-header p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.8125rem;
    margin: 0.375rem 0 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--bucc-off-white);
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    animation: messageSlide 0.3s ease;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.user {
    flex-direction: row-reverse;
}

.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bucc-teal);
    color: var(--bucc-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.chat-message.user .chat-avatar {
    background: var(--bucc-gold);
    color: var(--bucc-white);
}

.chat-bubble {
    max-width: 75%;
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius-lg);
    background: var(--bucc-white);
    border: 1px solid var(--bucc-gray-border);
    box-shadow: var(--shadow-sm);
}

.chat-message.user .chat-bubble {
    background: var(--bucc-teal);
    color: var(--bucc-white);
    border: none;
}

.chat-bubble p {
    margin: 0;
    color: inherit;
}

.chat-input-area {
    padding: 1rem 1.5rem;
    background: var(--bucc-white);
    border-top: 1px solid var(--bucc-gray-border);
}

.chat-input-wrapper {
    display: flex;
    gap: 0.75rem;
}

.chat-input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 1px solid var(--bucc-gray-border);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    outline: none;
    transition: all var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--bucc-teal);
    box-shadow: 0 0 0 3px rgba(93, 122, 114, 0.1);
}

.chat-send-btn {
    padding: 0.875rem 1.5rem;
    background: var(--bucc-teal);
    color: var(--bucc-white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 450;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-send-btn:hover {
    background: var(--bucc-teal-dark);
}

/* Chat Options/Buttons */
.chat-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.chat-option-btn {
    padding: 0.625rem 1rem;
    background: var(--bucc-cream);
    border: 1px solid var(--bucc-teal);
    border-radius: var(--radius-md);
    color: var(--bucc-teal);
    font-size: 0.875rem;
    font-weight: 450;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-option-btn:hover {
    background: var(--bucc-teal);
    color: var(--bucc-white);
}

/* ============================================
   BADGES & TAGS
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 500;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-primary {
    background: var(--bucc-teal);
    color: var(--bucc-white);
}

.badge-gold {
    background: var(--bucc-gold);
    color: var(--bucc-white);
}

.badge-success {
    background: rgba(122, 154, 145, 0.15);
    color: var(--bucc-success);
}

.badge-warning {
    background: rgba(201, 168, 108, 0.15);
    color: #9A8055;
}

.badge-error {
    background: rgba(184, 112, 112, 0.15);
    color: var(--bucc-error);
}

/* Plan Badges */
.badge-free {
    background: var(--bucc-gray-light);
    color: var(--bucc-text-medium);
}

.badge-pro {
    background: var(--bucc-teal);
    color: var(--bucc-white);
}

.badge-enterprise {
    background: var(--bucc-gold);
    color: var(--bucc-white);
}

/* ============================================
   ALERTS & NOTIFICATIONS
   ============================================ */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(122, 154, 145, 0.1);
    border: 1px solid rgba(122, 154, 145, 0.25);
    color: var(--bucc-teal-dark);
}

.alert-warning {
    background: rgba(201, 168, 108, 0.1);
    border: 1px solid rgba(201, 168, 108, 0.25);
    color: #8B7340;
}

.alert-error {
    background: rgba(184, 112, 112, 0.1);
    border: 1px solid rgba(184, 112, 112, 0.25);
    color: var(--bucc-error);
}

.alert-info {
    background: rgba(122, 142, 154, 0.1);
    border: 1px solid rgba(122, 142, 154, 0.25);
    color: var(--bucc-info);
}

/* ============================================
   MODALS
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(61, 74, 71, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal {
    background: var(--bucc-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--bucc-gray-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--bucc-gray-light);
    color: var(--bucc-text-medium);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bucc-gray-border);
    color: var(--bucc-text-dark);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--bucc-gray-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--bucc-gray-border);
    border-top-color: var(--bucc-teal);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--bucc-gray-light) 25%, var(--bucc-gray-border) 50%, var(--bucc-gray-light) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

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

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.text-muted { color: var(--bucc-text-light); }
.text-success { color: var(--bucc-success); }
.text-warning { color: var(--bucc-warning); }
.text-error { color: var(--bucc-error); }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

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

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: 9999px; }

.shadow { box-shadow: var(--shadow-md); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .container, .main-container {
        padding: 0 1rem;
    }

    .header-inner, .navbar-container {
        padding: 0.875rem 1rem;
    }

    .nav-links {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .chat-container {
        border-radius: 0;
        height: 100vh;
    }

    .modal {
        width: 95%;
        max-height: 85vh;
    }

    table {
        font-size: 0.875rem;
    }

    thead th, tbody td {
        padding: 0.75rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.625rem; }
    h2 { font-size: 1.375rem; }
    h3 { font-size: 1.125rem; }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }

    .chat-bubble {
        max-width: 85%;
    }

    .main-container {
        padding: 1rem;
    }

    .nav-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-tab {
        padding: 0.75rem 1rem;
        white-space: nowrap;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .sidebar, .chat-input-area, .modal-overlay,
    button:not(.print-btn), .btn:not(.print-btn),
    .navbar, .nav-tabs {
        display: none !important;
    }

    body {
        background: white;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}