/* 
   Dietitian Online Consulting System - Style System
   Theme: Mint-Sage & Slate Dark (Premium & Healthy)
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #20c997;
    --primary-dark: #1aa179;
    --primary-light: #e6f9f4;
    --secondary-color: #0d6efd;
    --dark-color: #0f172a;
    --slate-gray: #475569;
    --bg-light: #f8fafc;
    --card-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
    --card-hover-shadow: 0 20px 35px rgba(32, 201, 151, 0.1);
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-light);
    color: var(--dark-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Typography & General */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--dark-color);
}

a {
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Header & Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--dark-color) !important;
}

.navbar-brand span {
    color: var(--primary-color);
}

.nav-link {
    font-weight: 500;
    color: var(--slate-gray) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
    background-color: var(--primary-light);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(32, 201, 151, 0.3);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    padding: 100px 0 80px 0;
    background: radial-gradient(circle at 10% 20%, rgba(32, 201, 151, 0.08) 0%, rgba(255, 255, 255, 0) 90%);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    color: var(--slate-gray);
    font-size: 1.2rem;
    font-weight: 400;
}

/* Cards (Glassmorphism & Shadows) */
.custom-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.custom-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.dashboard-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    padding: 24px;
    height: 100%;
}

/* Dashboard Layout */
.dashboard-container {
    padding-top: 40px;
    padding-bottom: 60px;
}

.dashboard-sidebar {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--card-shadow);
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--slate-gray);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    margin-bottom: 8px;
    transition: var(--transition-smooth);
}

.sidebar-link i {
    margin-right: 12px;
    font-size: 1.2rem;
}

.sidebar-link:hover, .sidebar-link.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/* Blog & Detox Page Specific */
.blog-badge {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 15px;
    font-size: 0.8rem;
}

.recipe-meta {
    font-size: 0.9rem;
    color: var(--slate-gray);
    display: flex;
    gap: 15px;
}

/* Call Interface (WebRTC & Translation) */
.video-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: #0b0f19;
    padding: 15px;
}

@media (min-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.video-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background-color: #1e293b;
    aspect-ratio: 16/9;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-label {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background-color: rgba(15, 23, 42, 0.75);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

/* Subtitles / Translation Display */
.subtitles-panel {
    background-color: rgba(15, 23, 42, 0.9);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    color: white;
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.subtitle-entry {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    animation: fadeIn 0.3s ease-out;
}

.subtitle-sender {
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.subtitle-sender.dietitian {
    color: var(--primary-color);
}

.subtitle-sender.client {
    color: #38bdf8;
}

.subtitle-original {
    font-style: italic;
    color: #94a3b8;
    font-size: 0.9rem;
}

.subtitle-translated {
    font-weight: 500;
    font-size: 1.1rem;
    color: #f1f5f9;
}

/* Video Controls bar */
.video-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
    padding: 10px;
    background-color: #1e293b;
    border-radius: 12px;
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background-color: #334155;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.control-btn:hover {
    background-color: #475569;
    transform: scale(1.05);
}

.control-btn.active-danger {
    background-color: #ef4444;
}

.control-btn.active-danger:hover {
    background-color: #dc2626;
}

/* Pulse animation for active call */
.pulse-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    margin-right: 6px;
    box-shadow: 0 0 0 rgba(239, 68, 68, 0.4);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Footer styling */
footer {
    background-color: var(--dark-color);
    color: #94a3b8;
    padding: 40px 0 20px 0;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer a {
    color: #cbd5e1;
}

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

/* Custom Modal style */
.modal-content {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

/* Calendar Styling */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-header-day {
    text-align: center;
    font-weight: 600;
    color: var(--slate-gray);
    padding: 10px 0;
}

.calendar-day {
    aspect-ratio: 1;
    background-color: white;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 8px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.calendar-day:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.calendar-day.empty {
    background-color: #f1f5f9;
    border-color: transparent;
    cursor: default;
}

.calendar-day-number {
    font-weight: 600;
    font-size: 0.9rem;
}

.calendar-event {
    background-color: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}