/* Design System Settings & Variables */
:root {
    --bg-gradient: linear-gradient(135deg, #FCFAF9 0%, #F4ECE7 100%);
    --card-bg: #ffffff;
    --card-border: rgba(229, 218, 216, 0.6);
    --card-hover-border: rgba(212, 165, 161, 0.8);
    
    --text-primary: #2e2524;
    --text-secondary: #7d6b69;
    --text-muted: #a3908e;
    
    --accent-color: #d4a5a1;
    --accent-glow: rgba(212, 165, 161, 0.2);
    --accent-gradient: linear-gradient(135deg, #e5baa2 0%, #d4a5a1 100%);
    
    --success-color: #689582;
    --success-glow: rgba(104, 149, 130, 0.15);
    --danger-color: #d97368;
    --warning-color: #d99b52;
    --purple-color: #9a85b8;
    
    --sidebar-width: 280px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--text-muted) rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Sarabun', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Container & Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar / Header Styling */
.app-header {
    width: var(--sidebar-width);
    background: rgba(253, 251, 250, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--card-border);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.logo-icon {
    font-size: 1.8rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px var(--accent-glow));
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--accent-color);
}

/* Advisor Card in Sidebar */
.user-status-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.user-status-card:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--card-hover-border);
}

.avatar-container {
    width: 48px;
    height: 48px;
    border-radius: 50px;
    overflow: hidden;
    border: 2px solid var(--accent-color);
    background: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--accent-glow);
}

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

.status-info {
    overflow: hidden;
}

.advisor-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
}

.advisor-status {
    font-size: 0.75rem;
    color: var(--success-color);
    margin-top: 2px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

/* Sidebar Navigation */
.app-nav {
    flex-grow: 1;
}

.app-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.app-nav li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.app-nav li a i {
    width: 20px;
    font-size: 1.1rem;
    text-align: center;
}

.app-nav li:hover a {
    color: var(--text-primary);
    background: rgba(212, 165, 161, 0.08);
    transform: translateX(4px);
}

.app-nav li.active a {
    color: #ffffff;
    background: var(--accent-gradient);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.footer-credit {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: auto;
}

/* Main Content Area */
.app-main {
    flex-grow: 1;
    margin-left: var(--sidebar-width);
    padding: 2.5rem;
    max-width: 1400px;
    width: calc(100% - var(--sidebar-width));
}

/* Top Dashboard Stats Grid */
.dashboard-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-hover-border);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Specific Stat Card Colors */
.coin-card::before { background: var(--success-color); }
.coin-card:hover { box-shadow: 0 10px 25px rgba(16, 185, 129, 0.15); }
.streak-card::before { background: var(--warning-color); }
.streak-card:hover { box-shadow: 0 10px 25px rgba(245, 158, 11, 0.15); }
.next-reward-card::before { background: var(--accent-color); }
.next-reward-card:hover { box-shadow: 0 10px 25px rgba(14, 165, 233, 0.15); }

.stat-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    background: rgba(212, 165, 161, 0.08);
    border: 1px solid var(--card-border);
}

.icon-coin { color: #ffd700; filter: drop-shadow(0 2px 6px rgba(255, 215, 0, 0.4)); }
.icon-fire { color: #ff5722; filter: drop-shadow(0 2px 6px rgba(255, 87, 34, 0.4)); animation: pulse 2s infinite; }
.icon-reward { color: var(--accent-color); filter: drop-shadow(0 2px 6px var(--accent-glow)); }

.stat-details {
    flex-grow: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: block;
    margin-bottom: 2px;
}

.stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

/* Progress bar inside stats card */
.progress-bar-wrapper {
    width: 100%;
    height: 6px;
    background: rgba(212, 165, 161, 0.15);
    border-radius: 10px;
    margin-top: 6px;
    margin-bottom: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 10px;
    transition: width 0.5s ease-out;
}

/* Content Grid for Inputs and Quests */
.dashboard-content-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Standard Section Container */
.section-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.section-container:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.section-header {
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-header h2 i {
    color: var(--accent-color);
}

.section-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* AI Advisor Speech Bubble */
.advisor-bubble-card {
    background: linear-gradient(135deg, #fff9f7 0%, #f5eae6 100%);
    border: 1px solid rgba(212, 165, 161, 0.3);
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 30px rgba(46, 37, 36, 0.05);
}

.card-header-simple h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.advisor-chat-bubble {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 12px 12px 12px 0px;
    padding: 1rem;
    margin-bottom: 1rem;
    position: relative;
    line-height: 1.6;
    font-size: 0.9rem;
}

.advisor-stats-summary {
    display: flex;
    gap: 1.5rem;
    border-top: 1px solid var(--card-border);
    padding-top: 0.75rem;
}

.mini-stat {
    display: flex;
    flex-direction: column;
}

.mini-stat .lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.mini-stat .val {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-top: 2px;
}

/* Workout Form Styles */
.g-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select {
    background: #ffffff;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-color);
    background: #ffffff;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Intensity Selector Custom Buttons */
.intensity-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.intensity-options input[type="radio"] {
    display: none;
}

.intensity-label {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 0.85rem;
    cursor: pointer;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: var(--transition-smooth);
}

.intensity-label .lvl {
    font-size: 0.9rem;
    font-weight: 700;
}

.intensity-label .desc {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Active States for Intensity selection */
.intensity-options input[type="radio"]:checked + .intensity-label.low {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}
.intensity-options input[type="radio"]:checked + .intensity-label.low .lvl { color: var(--success-color); }

.intensity-options input[type="radio"]:checked + .intensity-label.med {
    border-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.15);
}
.intensity-options input[type="radio"]:checked + .intensity-label.med .lvl { color: var(--warning-color); }

.intensity-options input[type="radio"]:checked + .intensity-label.high {
    border-color: var(--danger-color);
    background: rgba(244, 63, 94, 0.1);
    box-shadow: 0 0 10px rgba(244, 63, 94, 0.15);
}
.intensity-options input[type="radio"]:checked + .intensity-label.high .lvl { color: var(--danger-color); }

.intensity-label:hover {
    border-color: var(--card-hover-border);
    background: rgba(255, 255, 255, 0.85);
}

/* Button CSS */
.btn-submit {
    background: var(--accent-gradient);
    color: var(--text-primary);
    border: none;
    padding: 0.95rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.2);
}

.btn-submit:hover {
    opacity: 0.95;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.35);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Weekly Quests styling */
.quests-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quest-item {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: var(--transition-smooth);
}

.quest-item:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: var(--card-hover-border);
}

.quest-info {
    flex-grow: 1;
}

.quest-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.quest-progress-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 6px;
}

.quest-progress-bar-bg {
    flex-grow: 1;
    height: 4px;
    background: rgba(212, 165, 161, 0.15);
    border-radius: 4px;
    overflow: hidden;
}

.quest-progress-bar {
    height: 100%;
    background: var(--purple-color);
    border-radius: 4px;
    transition: width 0.4s ease-out;
}

.quest-text-status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.quest-reward {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: var(--purple-color);
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 3px;
}

.quest-reward i {
    color: #ffd700;
}

.quest-item.completed {
    border-color: rgba(16, 185, 129, 0.2);
    background: rgba(16, 185, 129, 0.02);
}

.quest-item.completed .quest-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.quest-item.completed .quest-progress-bar {
    background: var(--success-color);
}

.quest-item.completed .quest-reward {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.25);
    color: var(--success-color);
}

/* Streak Milestones Styling */
.streak-milestones {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.milestone {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-smooth);
}

.milestone:hover {
    background: rgba(255, 255, 255, 0.85);
}

.ms-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: rgba(212, 165, 161, 0.08);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.ms-details {
    flex-grow: 1;
}

.ms-title {
    font-size: 0.85rem;
    font-weight: 600;
    display: block;
}

.ms-reward {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
    display: block;
}

.ms-status {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Milestone states */
.milestone.active {
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.03);
}

.milestone.active .ms-icon {
    color: var(--warning-color);
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.08);
}

.milestone.completed {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.05);
}

.milestone.completed .ms-icon {
    color: var(--success-color);
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.08);
}

.milestone.completed .ms-status {
    color: var(--success-color);
}

/* Shop Card Container */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

.shop-card {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    position: relative;
}

.shop-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-hover-border);
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 10px 20px rgba(46, 37, 36, 0.05);
}

.shop-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(14, 165, 233, 0.2);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 6px;
}

.shop-item-emoji {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    text-align: center;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.15));
}

.shop-item-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
    text-align: center;
}

.shop-item-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.4;
    margin-bottom: 1.25rem;
    min-height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shop-purchase-footer {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.shop-item-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: #ffd700;
}

.shop-item-price i {
    font-size: 0.95rem;
}

.btn-buy {
    background: rgba(212, 165, 161, 0.08);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 0.6rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 100%;
}

.btn-buy:hover:not(:disabled) {
    background: var(--success-color);
    border-color: var(--success-color);
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.25);
    transform: translateY(-1px);
}

.btn-buy:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.shop-card.target-active {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.15);
}

.btn-set-target {
    background: transparent;
    border: 1px dashed var(--text-muted);
    color: var(--text-secondary);
    padding: 0.35rem 0.5rem;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 100%;
    margin-top: 2px;
}

.btn-set-target:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(14, 165, 233, 0.02);
}

.btn-set-target.active {
    border-color: var(--accent-color);
    color: var(--text-primary);
    background: rgba(14, 165, 233, 0.1);
    border-style: solid;
}

/* History Log panels styling */
.history-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.history-panel {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.25rem;
}

.history-panel h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.log-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 4px;
}

.log-item {
    background: #ffffff;
    border: 1px solid rgba(229, 218, 216, 0.5);
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

.log-item:hover {
    background: rgba(255, 255, 255, 0.85);
}

.log-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.log-title {
    font-weight: 600;
    color: var(--text-primary);
}

.log-time {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.log-points {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
}

.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }

.no-data {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border: 1px dashed rgba(46, 37, 36, 0.15);
    border-radius: 12px;
}

/* Toast Notification Styles */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.toast {
    background: rgba(255, 255, 255, 0.95);
    border-left: 4px solid var(--accent-color);
    color: var(--text-primary);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(46, 37, 36, 0.08);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    border-right: 1px solid var(--card-border);
    transform: translateY(100px);
    opacity: 0;
    animation: slideIn 0.3s forwards, fadeOut 0.3s forwards 4.7s;
    min-width: 280px;
}

.toast.success { border-left-color: var(--success-color); }
.toast.danger { border-left-color: var(--danger-color); }
.toast.warning { border-left-color: var(--warning-color); }

.toast-icon {
    font-size: 1.1rem;
}

.toast.success .toast-icon { color: var(--success-color); }
.toast.danger .toast-icon { color: var(--danger-color); }
.toast.warning .toast-icon { color: var(--warning-color); }

/* Confetti Overlay */
#confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 999;
    display: none;
}

/* Glow Effect classes */
.card-glow {
    box-shadow: 0 0 20px rgba(212, 165, 161, 0.15);
}

/* CSS Keyframe Animations */
@keyframes pulse {
    0% { transform: scale(1); filter: drop-shadow(0 2px 4px rgba(255, 87, 34, 0.3)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 4px 10px rgba(255, 87, 34, 0.6)); }
    100% { transform: scale(1); filter: drop-shadow(0 2px 4px rgba(255, 87, 34, 0.3)); }
}

@keyframes slideIn {
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeOut {
    to { opacity: 0; transform: translateY(-10px); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.shake {
    animation: shake 0.4s ease-in-out;
}

.mobile-top-bar {
    display: none;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
    }
    
    /* Top Bar on Mobile */
    .mobile-top-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: calc(60px + env(safe-area-inset-top));
        padding: env(safe-area-inset-top) 1.25rem 0 1.25rem;
        background: rgba(253, 251, 250, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--card-border);
        z-index: 1000;
    }
    
    .mobile-top-bar .logo-area {
        margin-bottom: 0;
        gap: 0.5rem;
    }
    
    .mobile-top-bar .logo-icon {
        font-size: 1.5rem;
    }
    
    .mobile-top-bar .logo-text {
        font-size: 1.3rem;
    }
    
    .user-status-card-mobile {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(255, 255, 255, 0.6);
        border: 1px solid var(--card-border);
        border-radius: 20px;
        padding: 0.25rem 0.6rem 0.25rem 0.35rem;
    }
    
    .avatar-container-mobile {
        width: 30px;
        height: 30px;
        border-radius: 50%;
        overflow: hidden;
        border: 1.5px solid var(--accent-color);
        background: #ffffff;
        flex-shrink: 0;
    }
    
    .avatar-container-mobile img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .mobile-status-info {
        display: flex;
        flex-direction: column;
    }
    
    .mobile-status-info .advisor-title {
        font-size: 0.7rem;
        font-weight: 700;
        line-height: 1.2;
    }
    
    .mobile-status-info .advisor-status {
        font-size: 0.55rem;
        margin-top: 0;
    }

    /* Fixed Bottom Tab Bar Navigation */
    .app-header {
        position: fixed;
        bottom: 0;
        top: auto;
        left: 0;
        width: 100%;
        height: calc(65px + env(safe-area-inset-bottom));
        padding: 0.5rem 1rem calc(0.5rem + env(safe-area-inset-bottom)) 1rem;
        background: rgba(253, 251, 250, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-right: none;
        border-top: 1px solid var(--card-border);
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }
    
    /* Hide desktop-only header sections */
    .app-header .logo-area,
    .app-header .user-status-card,
    .app-header .footer-credit {
        display: none;
    }
    
    .app-nav {
        width: 100%;
        margin-top: 0;
    }
    
    .app-nav ul {
        flex-direction: row;
        justify-content: space-around;
        gap: 0;
        width: 100%;
    }
    
    .app-nav li {
        flex: 1;
        display: flex;
        justify-content: center;
    }
    
    .app-nav li a {
        flex-direction: column;
        gap: 2px;
        padding: 0.4rem 0.2rem;
        font-size: 0.7rem;
        border-radius: 8px;
        justify-content: center;
        align-items: center;
        width: 100%;
        max-width: 80px;
        transition: none;
    }
    
    .app-nav li a i {
        font-size: 1.15rem;
        margin-bottom: 2px;
    }
    
    .app-nav li:hover a {
        transform: none;
        background: transparent;
        color: var(--text-secondary);
    }
    
    .app-nav li.active a {
        background: var(--accent-gradient);
        color: #ffffff;
        box-shadow: 0 2px 8px var(--accent-glow);
    }

    /* Main Section Content Adjustment */
    .app-main {
        margin-left: 0;
        margin-top: calc(60px + env(safe-area-inset-top));
        margin-bottom: calc(65px + env(safe-area-inset-bottom));
        width: 100%;
        padding: 1.25rem;
    }
    
    .dashboard-content-grid {
        grid-template-columns: 1fr;
    }
    
    .history-grid {
        grid-template-columns: 1fr;
    }
    
    /* Input Zoom Prevention on iOS Safari */
    .form-group input, 
    .form-group select {
        font-size: 16px; /* Must be at least 16px to prevent auto zoom */
    }
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .intensity-options {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

/* User Header Card (Active Profile & Sync) */
.user-header-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 1.25rem 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(212, 165, 161, 0.05);
    transition: var(--transition-smooth);
    flex-wrap: wrap;
    gap: 1.25rem;
}

.user-header-card:hover {
    border-color: var(--card-hover-border);
    background: rgba(255, 255, 255, 0.9);
}

.welcome-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar-active {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    border: 2.5px solid var(--accent-color);
    background: #ffffff;
    box-shadow: 0 4px 12px var(--accent-glow);
    transition: var(--transition-smooth);
}

.user-avatar-active img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.welcome-text {
    display: flex;
    flex-direction: column;
}

.welcome-tag {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

#active-user-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 2px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* User Switcher Toggle buttons */
.user-toggle-group {
    background: rgba(212, 165, 161, 0.08);
    border: 1px solid var(--card-border);
    padding: 4px;
    border-radius: 12px;
    display: flex;
    gap: 4px;
}

.user-toggle-btn {
    background: transparent;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.user-toggle-btn .dot {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-smooth);
}

.user-toggle-btn.active {
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: 0 4px 10px rgba(212, 165, 161, 0.15);
}

.user-toggle-btn.active .dot {
    background: var(--success-color);
    box-shadow: 0 0 6px var(--success-color);
}

#btn-user-oil.active .dot {
    background: var(--accent-color);
    box-shadow: 0 0 6px var(--accent-color);
}

#btn-user-ice.active .dot {
    background: var(--purple-color);
    box-shadow: 0 0 6px var(--purple-color);
}

/* GitHub Sync button */
.github-sync-btn {
    background: #ffffff;
    border: 1px solid var(--card-border);
    padding: 0.6rem 1.1rem;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.github-sync-btn:hover {
    border-color: var(--card-hover-border);
    color: var(--text-primary);
    background: rgba(212, 165, 161, 0.05);
}

.github-sync-btn.sync-connected {
    border-color: var(--success-color);
    background: rgba(104, 149, 130, 0.05);
    color: var(--success-color);
}

.github-sync-btn.sync-connected:hover {
    background: rgba(104, 149, 130, 0.1);
}

.github-sync-btn.sync-error {
    border-color: var(--danger-color);
    background: rgba(217, 115, 104, 0.05);
    color: var(--danger-color);
}

/* Settings Modal styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(46, 37, 36, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    width: 90%;
    max-width: 520px;
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(46, 37, 36, 0.15);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    backdrop-filter: blur(20px);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.75rem;
}

.modal-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-header h3 i {
    color: var(--accent-color);
}

.close-modal-btn {
    background: transparent;
    border: none;
    font-size: 1.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
    line-height: 1;
}

.close-modal-btn:hover {
    color: var(--danger-color);
}

.form-help-text {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

/* Modal specific action buttons */
.modal-sync-actions {
    background: rgba(212, 165, 161, 0.04);
    border: 1px solid var(--card-border);
    padding: 1rem;
    border-radius: 16px;
    margin: 1.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-test-connection {
    background: #ffffff;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 0.6rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-test-connection:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(212, 165, 161, 0.05);
}

.sync-flow-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.btn-pull-data, .btn-push-data {
    border: 1px solid var(--card-border);
    padding: 0.6rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-pull-data {
    background: rgba(154, 133, 184, 0.05);
    border-color: rgba(154, 133, 184, 0.2);
    color: var(--purple-color);
}

.btn-pull-data:hover:not(:disabled) {
    background: var(--purple-color);
    color: #ffffff;
    border-color: var(--purple-color);
    box-shadow: 0 4px 10px rgba(154, 133, 184, 0.2);
}

.btn-push-data {
    background: rgba(104, 149, 130, 0.05);
    border-color: rgba(104, 149, 130, 0.2);
    color: var(--success-color);
}

.btn-push-data:hover:not(:disabled) {
    background: var(--success-color);
    color: #ffffff;
    border-color: var(--success-color);
    box-shadow: 0 4px 10px rgba(104, 149, 130, 0.2);
}

.btn-save-settings {
    background: var(--accent-gradient);
    color: var(--text-primary);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
    width: 100%;
}

.btn-save-settings:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.modal-footer-buttons {
    margin-top: 1rem;
}

/* Spinner for Loading Status */
.spinning {
    animation: spin 1s linear infinite;
}

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

/* Mobile tweaks for the header card */
@media (max-width: 1024px) {
    .user-header-card {
        margin-bottom: 1.25rem;
        padding: 1rem;
    }
    
    #active-user-name {
        font-size: 1.15rem;
    }
    
    .user-avatar-active {
        width: 44px;
        height: 44px;
    }
}