/* ===== CSS VARIABLES ===== */
:root, [data-theme="dark"] {
    --bg-primary: #0a0a1a;
    --bg-secondary: #1a1a2e;
    --bg-card: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #e0e0ff;
    --text-secondary: #a0a0cc;
    --accent: #6c63ff;
    --accent-2: #a855f7;
    --accent-gradient: linear-gradient(135deg, #6c63ff, #a855f7);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --important: #ff6b9d;
    --blocked: #f59e0b;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(108, 99, 255, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== LIGHT THEME ===== */
[data-theme="light"] {
    --bg-primary: #f5f5f9;
    --bg-secondary: #ffffff;
    --bg-card: rgba(0, 0, 0, 0.03);
    --glass-border: rgba(0, 0, 0, 0.1);
    --text-primary: #1a1a2e;
    --text-secondary: #6b6b8a;
    --glass-bg: rgba(0, 0, 0, 0.03);
    --glass-bg-hover: rgba(0, 0, 0, 0.06);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(108, 99, 255, 0.15);
}
[data-theme="light"] body { background: var(--bg-primary); color: var(--text-primary); }
[data-theme="light"] .sidebar { background: #ffffff; border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .header { background: rgba(255,255,255,0.9); }
[data-theme="light"] .form-control { background: rgba(0,0,0,0.03); color: var(--text-primary); border-color: rgba(0,0,0,0.12); }
[data-theme="light"] .form-control:focus { background: rgba(0,0,0,0.05); }
[data-theme="light"] select.form-control option { background: #ffffff; color: var(--text-primary); }
[data-theme="light"] .auth-card { background: #ffffff; }
[data-theme="light"] .glass-card { background: rgba(255,255,255,0.8); }
[data-theme="light"] .glass-card:hover { background: rgba(255,255,255,0.95); }
[data-theme="light"] .todo-item { background: rgba(255,255,255,0.9); }
[data-theme="light"] .todo-item:hover { background: rgba(255,255,255,1); }
[data-theme="light"] .btn-secondary { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.1); }

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-2); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
img { max-width: 100%; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }

/* ===== LAYOUT ===== */
.app-wrapper { display: flex; min-height: 100vh; }

/* ===== SIDEBAR ===== */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
    overflow-y: auto;
}
.sidebar-logo {
    padding: 24px 20px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--glass-border);
}
.sidebar-logo-icon {
    width: 40px; height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    box-shadow: 0 0 15px rgba(108,99,255,0.4);
}
.sidebar-logo-text { font-size: 1.4rem; font-weight: 700; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.sidebar-nav { flex: 1; padding: 16px 0; }
.nav-section-title { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); padding: 8px 20px 4px; }
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px;
    color: var(--text-secondary);
    transition: var(--transition);
    border-radius: 0;
    position: relative;
}
.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
    background: var(--glass-bg);
}
.nav-item.active::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--accent-gradient);
    border-radius: 0 2px 2px 0;
}
.nav-item .nav-icon { font-size: 1.1rem; width: 22px; text-align: center; }
.nav-item .nav-label { font-size: 0.9rem; font-weight: 500; }
.nav-item .nav-badge {
    margin-left: auto;
    background: var(--accent);
    color: white;
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
}
.board-nav-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 20px 8px 36px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: var(--transition);
}
.board-nav-item:hover { color: var(--text-primary); background: var(--glass-bg); }
.board-nav-color { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.sidebar-user {
    padding: 16px 20px;
    border-top: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 10px;
}
.sidebar-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--accent);
}
.sidebar-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-username { font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-level { font-size: 0.7rem; color: var(--accent); }

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== HEADER ===== */
.header {
    height: 64px;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky; top: 0; z-index: 50;
}
.header-title { font-size: 1.1rem; font-weight: 600; flex: 1; }
.header-stats { display: flex; align-items: center; gap: 16px; }
.header-stat { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; }
.header-stat .stat-icon { font-size: 1rem; }
.header-stat .stat-value { font-weight: 700; color: var(--accent); }
.header-stat .stat-label { color: var(--text-secondary); font-size: 0.75rem; }
.header-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--accent-gradient);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; cursor: pointer;
    color: #ffffff;
    border: 2px solid var(--accent);
    overflow: hidden;
}
.header-avatar img { width: 100%; height: 100%; object-fit: cover; }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }

/* ===== PAGE CONTENT ===== */
.page-content { flex: 1; padding: 24px; }
.page-header { margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 1.6rem; font-weight: 700; }
.page-subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-top: 2px; }

/* ===== GLASS CARD ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.glass-card:hover { background: var(--glass-bg-hover); box-shadow: var(--shadow), var(--shadow-glow); }
.card-header { padding: 20px 20px 0; }
.card-body { padding: 20px; }
.card-footer { padding: 0 20px 20px; border-top: 1px solid var(--glass-border); margin-top: 12px; padding-top: 12px; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: none; cursor: pointer;
    font-size: 0.875rem; font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary { background: var(--accent-gradient); color: white; box-shadow: 0 4px 15px rgba(108,99,255,0.3); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,99,255,0.5); color: white; }
.btn-secondary { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-primary); }
.btn-secondary:hover { background: var(--glass-bg-hover); color: var(--text-primary); }
.btn-danger { background: rgba(239,68,68,0.2); border: 1px solid rgba(239,68,68,0.4); color: #ef4444; }
.btn-danger:hover { background: rgba(239,68,68,0.35); }
.btn-success { background: rgba(16,185,129,0.2); border: 1px solid rgba(16,185,129,0.4); color: #10b981; }
.btn-success:hover { background: rgba(16,185,129,0.35); }
.btn-warning { background: rgba(245,158,11,0.2); border: 1px solid rgba(245,158,11,0.4); color: #f59e0b; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn-icon { padding: 8px; width: 36px; height: 36px; justify-content: center; }
.btn-block { width: 100%; justify-content: center; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; margin-bottom: 6px; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); }
.form-control {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,99,255,0.2); background: rgba(255,255,255,0.08); }
.form-control::placeholder { color: var(--text-secondary); opacity: 0.6; }
select.form-control option { background: var(--bg-secondary); color: var(--text-primary); }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check-input { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.form-row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.form-hint { font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; }

/* ===== SPEECH-TO-TEXT ===== */
.input-with-speech {
    display: flex;
    gap: 8px;
    align-items: stretch;
}
.input-with-speech .form-control {
    flex: 1;
}
.speech-btn {
    padding: 8px 12px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.speech-btn .speech-icon {
    font-size: 1.1rem;
    line-height: 1;
}
.speech-btn.listening {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.6);
    animation: pulse-listening 1.5s infinite;
}
@keyframes pulse-listening {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}
.speech-status {
    font-size: 0.8rem;
    margin-top: 6px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    background: rgba(108, 99, 255, 0.15);
    color: var(--text-secondary);
}
.speech-status-error {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* ===== EMOJI PICKER ===== */
.emoji-field { position: relative; }
.emoji-picker-toggle {
    display: flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 8px 14px; background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm); transition: var(--transition); width: 100%;
}
.emoji-picker-toggle:hover { background: var(--glass-bg-hover); border-color: var(--accent); }
.emoji-picker-toggle .emoji-display { font-size: 1.5rem; line-height: 1; }
.emoji-picker-toggle .emoji-label { font-size: 0.8rem; color: var(--text-secondary); }
.emoji-picker-dropdown {
    display: none; position: absolute; top: 100%; left: 0; z-index: 100;
    background: var(--bg-secondary); border: 1px solid var(--glass-border);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px;
    margin-top: 6px; width: 320px; max-height: 360px; overflow: hidden;
}
.emoji-picker-dropdown.open { display: block; }
.emoji-picker-search {
    width: 100%; padding: 6px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text-primary); border-radius: var(--radius-sm);
    font-size: 0.85rem; margin-bottom: 8px; outline: none;
}
.emoji-picker-search:focus { border-color: var(--accent); }
.emoji-picker-tabs {
    display: flex; gap: 2px; margin-bottom: 8px; overflow-x: auto;
    border-bottom: 1px solid var(--glass-border); padding-bottom: 6px;
}
.emoji-picker-tab {
    padding: 4px 6px; cursor: pointer; font-size: 1.1rem; border-radius: var(--radius-sm);
    transition: var(--transition); flex-shrink: 0; border: none; background: none;
    line-height: 1;
}
.emoji-picker-tab:hover { background: var(--glass-bg-hover); }
.emoji-picker-tab.active { background: rgba(108,99,255,0.3); }
.emoji-picker-grid {
    display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px;
    max-height: 220px; overflow-y: auto; padding-right: 4px;
}
.emoji-picker-grid::-webkit-scrollbar { width: 4px; }
.emoji-picker-grid::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }
.emoji-picker-item {
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; padding: 4px; cursor: pointer; border-radius: var(--radius-sm);
    transition: background 0.15s, transform 0.15s; border: none; background: none;
    line-height: 1;
}
.emoji-picker-item:hover { background: rgba(108,99,255,0.3); transform: scale(1.2); }

/* ===== COLOR PICKER ===== */
.color-field { display: flex; gap: 8px; align-items: center; }
.color-preview { width: 36px; height: 36px; border-radius: var(--radius-sm); border: 1px solid var(--glass-border); cursor: pointer; flex-shrink: 0; }
.color-input-wrap { flex: 1; }
.color-swatch-container { display: none; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.color-swatch-container.open { display: flex; }
.color-swatch-toggle { display: inline-block; cursor: pointer; font-size: 0.75rem; color: var(--accent); margin-top: 6px; user-select: none; }
.color-swatch-toggle:hover { text-decoration: underline; }
.color-swatch { width: 30px; height: 30px; border-radius: 30px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.2s, transform 0.15s; flex-shrink: 0; }
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.active { border-color: #fff; box-shadow: 0 0 0 2px rgba(0,0,0,0.4); }

/* ===== ALERTS ===== */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 0.875rem; border: 1px solid; }
.alert-danger { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.alert-success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: #6ee7b7; }
.alert-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: #fcd34d; }
.alert-info { background: rgba(108,99,255,0.1); border-color: rgba(108,99,255,0.3); color: #c4b5fd; }

/* ===== BADGES ===== */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-finished { background: rgba(16,185,129,0.2); border: 1px solid rgba(16,185,129,0.4); color: #10b981; }
.badge-unfinished { background: rgba(160,160,204,0.15); border: 1px solid rgba(160,160,204,0.3); color: var(--text-secondary); }
.badge-blocked { background: rgba(245,158,11,0.2); border: 1px solid rgba(245,158,11,0.4); color: #f59e0b; }
.badge-important { background: rgba(255,107,157,0.2); border: 1px solid rgba(255,107,157,0.4); color: var(--important); }
.badge-normal { background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); color: var(--text-secondary); }

/* ===== STATS GRID ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.stat-card-value { font-size: 2rem; font-weight: 700; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-card-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }
.stat-card-icon { font-size: 1.5rem; margin-bottom: 8px; }

/* ===== TODO ITEMS ===== */
.todo-list { display: block; }
.todo-item {
    display: inline-flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 8px;
    width: 400px;
    padding: 10px;
    height: 240px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    border: 5px solid var(--glass-border);
    background: var(--glass-bg);
    vertical-align: top;
    margin: 10px;
}
.todo-item:hover { background: var(--glass-bg-hover); transform: translateX(2px); }
.todo-item.finished { opacity: 0.65; }
.todo-item.finished .todo-text { text-decoration: line-through; color: var(--text-secondary); }
.todo-item.blocked { border-left: 3px solid var(--warning); }
.todo-item.important {
    border-left: 3px solid var(--important);
    box-shadow: 0 0 12px rgba(255,107,157,0.15);
}
.todo-item.important:not(.finished) { animation: pulse-glow 2.5s ease-in-out infinite; }
.todo-item.has-bg-image { position: relative; background-blend-mode: overlay; }
.todo-item.has-bg-image .status-btn,
.todo-item.has-bg-image .todo-body,
.todo-item.has-bg-image .todo-actions { position: relative; z-index: 1; }
.todo-item.has-bg-image .todo-text,
.todo-item.has-bg-image .todo-notes,
.todo-item.has-bg-image .todo-meta { text-shadow: 0 1px 4px rgba(0,0,0,0.7); }
/* Auto-icon watermark */
.todo-icon-watermark {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 5rem;
    line-height: 1;
    opacity: 0.10;
    pointer-events: none;
    z-index: 0;
    user-select: none;
    filter: grayscale(0.5);
    transition: opacity 0.3s ease;
}
.todo-item:hover .todo-icon-watermark { opacity: 0.18; }
.todo-icon-watermark.kanban {
    font-size: 3rem;
    bottom: 4px;
    right: 6px;
    opacity: 0.12;
}
[data-theme="light"] .todo-icon-watermark { opacity: 0.12; filter: grayscale(0.3); }
[data-theme="light"] .todo-item:hover .todo-icon-watermark { opacity: 0.20; }
/* Icon field in create/edit forms */
.icon-field-row { display: flex; align-items: center; gap: 8px; }
.icon-preview { font-size: 2rem; line-height: 1; min-width: 2rem; text-align: center; }
.icon-input { max-width: 120px; }
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 8px rgba(255,107,157,0.15); }
    50% { box-shadow: 0 0 20px rgba(255,107,157,0.4); }
}
.todo-checkbox {
    width: 20px; height: 20px; border-radius: 50%;
    border: 2px solid var(--glass-border);
    cursor: pointer; flex-shrink: 0; margin-top: 2px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    background: transparent;
}
.todo-checkbox.checked { background: var(--success); border-color: var(--success); }
.todo-checkbox.checked::after { content: '✓'; color: white; font-size: 0.75rem; font-weight: 700; }
.todo-checkbox.blocked-icon { border-color: var(--warning); }
.todo-body { flex: 1; min-width: 0; }
.todo-text { font-size: 36px; font-weight: bold; word-break: break-word; }
.todo-notes { font-size: 0.78rem; color: var(--text-secondary); margin-top: 3px; word-break: break-word; }
.todo-meta { display: flex; align-items: center; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.todo-date { font-size: 0.75rem; color: var(--text-secondary); display: flex; align-items: center; gap: 3px; }
.todo-recurring { font-size: 0.7rem; color: var(--accent); }
.todo-actions { display: flex; gap: 4px; opacity: 0; transition: var(--transition); }
.todo-item:hover .todo-actions { opacity: 1; }

/* ===== DAY CALENDAR ===== */
.day-calendar {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding: 12px 0 16px;
    scrollbar-width: thin;
}
.day-box {
    min-width: 36px; height: 56px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    cursor: pointer; flex-shrink: 0;
    transition: var(--transition);
    gap: 2px;
    font-size: 0.75rem;
    position: relative;
}
.day-box:hover { background: var(--glass-bg-hover); border-color: var(--accent); }
.day-box.selected { background: rgba(108,99,255,0.2); border-color: var(--accent); box-shadow: 0 0 10px rgba(108,99,255,0.3); }
.day-box.today { border-color: var(--accent-2); }
.day-box .day-num { font-weight: 700; font-size: 0.85rem; }
.day-box .day-name { font-size: 0.62rem; color: var(--text-secondary); text-transform: uppercase; }
.day-box .day-dots { display: flex; gap: 2px; }
.dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.dot.finished { background: var(--success); }
.dot.blocked { background: var(--warning); }
.dot.recurring { border: 1px solid rgba(255,255,255,0.5); box-shadow: 0 0 2px rgba(108,99,255,0.5); }
.day-box.has-todos .day-num { color: var(--accent); }

/* ===== BOARD CARDS ===== */
.boards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.board-card {
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
}
.board-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.board-card::before {
    content: '';
    position: absolute; top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}
.board-icon { font-size: 2rem; margin-bottom: 0; }
.board-name { font-size: 2.25rem; font-weight: 700; margin-bottom: 4px; }
.board-header { display: flex; align-items: center; gap: 8px; }
.board-desc { font-size: 0.8rem; opacity: 0.7; margin-bottom: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.board-stats { display: flex; gap: 12px; font-size: 0.78rem; }
.board-stat { display: flex; align-items: center; gap: 4px; }
.board-card.has-bg-image .board-icon,
.board-card.has-bg-image .board-name,
.board-card.has-bg-image .board-desc,
.board-card.has-bg-image .board-stats { position: relative; z-index: 1; text-shadow: 0 1px 4px rgba(0,0,0,0.7); }
.board-card.has-bg-image::after {
    content: '';
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.35);
    border-radius: inherit;
}

/* ===== CHARTS ===== */
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin-bottom: 24px; }
.chart-container { position: relative; height: 220px; width: 100%; }
.chart-title { font-size: 0.9rem; font-weight: 600; margin-bottom: 12px; color: var(--text-secondary); }

/* ===== ACHIEVEMENTS ===== */
.achievements-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.achievement-badge {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.8rem;
    transition: var(--transition);
}
.achievement-badge.earned {
    background: rgba(108,99,255,0.15);
    border-color: rgba(108,99,255,0.4);
    box-shadow: 0 0 10px rgba(108,99,255,0.2);
}
.achievement-badge.locked { opacity: 0.4; }
.achievement-icon { font-size: 1.2rem; }
.achievement-name { font-weight: 600; }
.achievement-points { color: var(--accent); font-size: 0.7rem; }

/* ===== LEADERBOARD ===== */
.leaderboard-table { width: 100%; border-collapse: collapse; }
.leaderboard-table th, .leaderboard-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--glass-border); }
.leaderboard-table th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); }
.leaderboard-table tr:hover td { background: var(--glass-bg); }
.rank-badge { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; }
.rank-1 { background: linear-gradient(135deg, #ffd700, #ffb300); color: #000; }
.rank-2 { background: linear-gradient(135deg, #c0c0c0, #999); color: #000; }
.rank-3 { background: linear-gradient(135deg, #cd7f32, #a0522d); color: #fff; }
.rank-other { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-secondary); }
.user-row { display: flex; align-items: center; gap: 10px; }
.user-avatar-sm { width: 32px; height: 32px; border-radius: 50%; background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; overflow: hidden; }
.user-avatar-sm img { width: 100%; height: 100%; object-fit: cover; }

/* ===== PROFILE ===== */
.profile-header {
    display: flex; align-items: center; gap: 24px;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}
.profile-avatar {
    width: 90px; height: 90px; border-radius: 50%;
    background: var(--accent-gradient);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; font-weight: 700;
    border: 3px solid var(--accent);
    box-shadow: 0 0 20px rgba(108,99,255,0.4);
    overflow: hidden; flex-shrink: 0;
    cursor: pointer; position: relative;
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-avatar-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--transition);
    font-size: 1.5rem;
}
.profile-avatar:hover .profile-avatar-overlay { opacity: 1; }
.profile-info { flex: 1; }
.profile-username { font-size: 1.5rem; font-weight: 700; }
.profile-email { color: var(--text-secondary); font-size: 0.9rem; }
.profile-bio { color: var(--text-secondary); font-size: 0.85rem; margin-top: 6px; }
.level-bar-wrap { margin-top: 8px; }
.level-bar { height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden; margin-top: 4px; }
.level-bar-fill { height: 100%; background: var(--accent-gradient); border-radius: 3px; transition: width 1s ease; }

/* ===== AUTH PAGES ===== */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-primary); padding: 20px; }
.auth-card { width: 100%; max-width: 420px; background: var(--glass-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); }
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo-icon { width: 60px; height: 60px; background: var(--accent-gradient); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 12px; box-shadow: 0 0 30px rgba(108,99,255,0.5); }
.auth-title { font-size: 1.8rem; font-weight: 700; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; text-align: center; }
.auth-subtitle { color: var(--text-secondary); text-align: center; margin-top: 4px; font-size: 0.9rem; }

/* ===== NEON GLOW EFFECTS ===== */
.glow-accent { box-shadow: 0 0 20px rgba(108,99,255,0.5); }
.glow-success { box-shadow: 0 0 15px rgba(16,185,129,0.4); }
.glow-danger { box-shadow: 0 0 15px rgba(239,68,68,0.4); }
.text-gradient { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.neon-border { border: 1px solid var(--accent); box-shadow: 0 0 10px rgba(108,99,255,0.3), inset 0 0 10px rgba(108,99,255,0.05); }

/* ===== ACTIVITY FEED ===== */
.activity-list { display: flex; flex-direction: column; gap: 8px; }
.activity-item { display: flex; align-items: center; gap: 12px; padding: 10px; background: var(--glass-bg); border-radius: var(--radius-sm); border: 1px solid var(--glass-border); }
.activity-icon { font-size: 1.2rem; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(108,99,255,0.2); flex-shrink: 0; }
.activity-body { flex: 1; }
.activity-text { font-size: 0.85rem; }
.activity-time { font-size: 0.72rem; color: var(--text-secondary); }

/* ===== POPUP / TOAST ===== */
.achievement-popup {
    position: fixed; bottom: 24px; right: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(108,99,255,0.4);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex; align-items: center; gap: 12px;
    box-shadow: var(--shadow), 0 0 30px rgba(108,99,255,0.3);
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 1000; max-width: 320px;
}
.achievement-popup.show { transform: translateX(0); }
.achievement-popup-icon { font-size: 2rem; }
.achievement-popup-content { flex: 1; }
.achievement-popup-title { font-weight: 700; font-size: 0.9rem; color: var(--accent-2); }
.achievement-popup-name { font-size: 0.85rem; }
.achievement-popup-pts { font-size: 0.75rem; color: var(--accent); }

/* ===== PRIORITY TOGGLE ===== */
.priority-toggle { cursor: pointer; display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 12px; font-size: 0.75rem; transition: var(--transition); }
.priority-toggle.important { color: var(--important); background: rgba(255,107,157,0.15); border: 1px solid rgba(255,107,157,0.3); }
.priority-toggle.normal { color: var(--text-secondary); background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); }

/* ===== STATUS CYCLE BUTTON ===== */
.status-btn { cursor: pointer; width: 24px; height: 24px; border-radius: 50%; border: 2px solid; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; flex-shrink: 0; transition: var(--transition); background: transparent; }
.status-btn.unfinished { border-color: var(--glass-border); }
.status-btn.unfinished:hover { border-color: var(--success); }
.status-btn.finished { border-color: var(--success); background: var(--success); color: white; }
.status-btn.blocked { border-color: var(--warning); background: var(--warning); color: black; }

/* ===== THEME PREVIEW ===== */
.themes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.theme-card { border-radius: var(--radius); padding: 16px; cursor: pointer; transition: var(--transition); border: 2px solid transparent; }
.theme-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.theme-card.selected { border-color: var(--accent); box-shadow: 0 0 15px rgba(108,99,255,0.3); }
.theme-preview { display: flex; gap: 4px; margin-bottom: 8px; }
.theme-dot { width: 16px; height: 16px; border-radius: 50%; }
.theme-name { font-size: 0.8rem; font-weight: 600; }

/* ===== CATEGORY TAG ===== */
.category-tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 12px; font-size: 0.72rem; font-weight: 500; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-menu-btn { display: flex; }
    .header-stats { display: none; }
    .page-content { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .boards-grid { grid-template-columns: 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
    .profile-header { flex-direction: column; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .day-box { min-width: 30px; height: 48px; }
}

/* ===== OVERLAY ===== */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 99; }
.sidebar-overlay.show { display: block; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 48px 24px; }
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.6; }
.empty-state-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.empty-state-text { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }

/* ===== MISC ===== */
.divider { height: 1px; background: var(--glass-border); margin: 16px 0; }
.text-muted { color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 16px; } .mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 16px; } .mb-4 { margin-bottom: 24px; }
.flex { display: flex; } .flex-col { flex-direction: column; } .items-center { align-items: center; } .justify-between { justify-content: space-between; } .gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 16px; }
.w-full { width: 100%; } .truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cursor-pointer { cursor: pointer; }
.hidden { display: none !important; }
.recurring-options { background: rgba(108,99,255,0.08); border: 1px solid rgba(108,99,255,0.2); border-radius: var(--radius-sm); padding: 16px; margin-top: 8px; }

/* ===== TEXT SIZE VARIANTS ===== */
.todo-item.text-size-small .todo-text { font-size: 0.75rem; }
.todo-item.text-size-small .todo-notes { font-size: 0.65rem; }
.todo-item.text-size-normal .todo-text { font-size: 0.9rem; }
.todo-item.text-size-normal .todo-notes { font-size: 0.78rem; }
.todo-item.text-size-big .todo-text { font-size: 1.15rem; }
.todo-item.text-size-big .todo-notes { font-size: 1rem; }
.todo-item.text-size-extra-big .todo-text { font-size: 1.5rem; }
.todo-item.text-size-extra-big .todo-notes { font-size: 1.25rem; }

/* ===== TODO SUGGESTIONS DROPDOWN ===== */
.todo-input-wrapper {
    position: relative;
}
.todo-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 100;
    max-height: 260px;
    overflow-y: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.todo-suggestions .suggestion-item {
    padding: 8px 14px;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-primary);
    transition: background 0.15s;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.todo-suggestions .suggestion-item:last-child {
    border-bottom: none;
}
.todo-suggestions .suggestion-item:hover {
    background: rgba(108,99,255,0.15);
}
.todo-suggestions .suggestion-empty {
    padding: 12px 14px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-align: center;
}

/* ===== BOARD PROGRESS BAR ===== */
.board-progress { margin-bottom:8px; }
.board-progress-bar { height:6px; background:rgba(255,255,255,0.1); border-radius:3px; overflow:hidden; }
.board-progress-fill { height:100%; background:var(--success); border-radius:3px; transition:width 0.5s ease; }
.board-progress-text { font-size:0.7rem; margin-top:4px; opacity:0.8; }

/* ===== OVERDUE INDICATORS ===== */
.todo-item.overdue { border-left:3px solid var(--danger); box-shadow:0 0 8px rgba(239,68,68,0.15); }
.overdue-badge { display:inline-flex; align-items:center; gap:3px; font-size:0.68rem; padding:1px 6px; border-radius:8px; background:rgba(239,68,68,0.15); color:#ef4444; border:1px solid rgba(239,68,68,0.3); margin-bottom:4px; }
.overdue-date { color:#ef4444 !important; }

/* ===== PINNED TODO ===== */
.todo-item.pinned { border-top:2px solid var(--accent); }

/* ===== HEATMAP ===== */
.heatmap-container { overflow-x:auto; }
.heatmap-grid { display:grid; grid-template-columns:repeat(53,1fr); grid-template-rows:repeat(7,1fr); gap:2px; }
.heatmap-cell { width:12px; height:12px; border-radius:2px; transition:var(--transition); }
.heatmap-cell:hover { transform:scale(1.3); outline:1px solid var(--accent); }

/* ===== UNDO TOAST ===== */
.undo-toast {
    position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(120px);
    background:var(--bg-secondary); border:1px solid var(--glass-border); border-radius:var(--radius);
    padding:12px 16px; display:flex; align-items:center; gap:12px;
    box-shadow:var(--shadow); z-index:1000; transition:transform 0.4s ease;
}
.undo-toast.show { transform:translateX(-50%) translateY(0); }
.undo-toast-text { font-size:0.85rem; }

/* ===== POMODORO MODAL ===== */
.pomodoro-modal {
    position:fixed; inset:0; background:rgba(0,0,0,0.6); z-index:1000;
    display:flex; align-items:center; justify-content:center;
    opacity:0; pointer-events:none; transition:opacity 0.3s ease;
}
.pomodoro-modal.show { opacity:1; pointer-events:auto; }
.pomodoro-card { width:360px; max-width:90vw; }

/* ===== SHORTCUTS MODAL ===== */
.shortcuts-modal {
    position:fixed; inset:0; background:rgba(0,0,0,0.6); z-index:1000;
    display:flex; align-items:center; justify-content:center;
    opacity:0; pointer-events:none; transition:opacity 0.3s ease;
}
.shortcuts-modal.show { opacity:1; pointer-events:auto; }
.shortcuts-card { width:360px; max-width:90vw; }
.shortcut-row { display:flex; align-items:center; gap:12px; padding:6px 0; border-bottom:1px solid var(--glass-border); font-size:0.85rem; }
.shortcut-row kbd {
    display:inline-flex; align-items:center; justify-content:center;
    min-width:28px; height:28px; padding:0 6px;
    background:var(--glass-bg); border:1px solid var(--glass-border);
    border-radius:4px; font-size:0.8rem; font-family:monospace; font-weight:600;
}

/* ===== BULK ACTIONS BAR ===== */
.bulk-actions-bar {
    position:sticky; top:68px; z-index:40;
    background:var(--bg-secondary); border:1px solid var(--accent);
    border-radius:var(--radius); padding:10px 16px;
    display:flex; align-items:center; gap:8px; flex-wrap:wrap;
    margin-bottom:12px; box-shadow:var(--shadow-glow);
}
.bulk-count { font-size:0.85rem; font-weight:600; color:var(--accent); }

/* ===== DROPDOWN MENU ===== */
.dropdown-menu {
    display:none; position:absolute; top:100%; left:0; z-index:100;
    background:var(--bg-secondary); border:1px solid var(--glass-border);
    border-radius:var(--radius-sm); box-shadow:var(--shadow); min-width:180px;
    margin-top:4px; overflow:hidden;
}
.dropdown-menu.open { display:block; }
.dropdown-item {
    display:block; padding:8px 16px; font-size:0.85rem;
    color:var(--text-primary); text-decoration:none; transition:background 0.15s;
}
.dropdown-item:hover { background:var(--glass-bg-hover); color:var(--text-primary); }

/* ===== SORTABLE DRAG ===== */
.sortable-ghost { opacity:0.4; }
.sortable-chosen { box-shadow:0 0 20px rgba(108,99,255,0.4); }

/* ===== KANBAN BOARD ===== */
.kanban-board { display:flex; gap:16px; overflow-x:auto; padding-bottom:16px; }
.kanban-column { flex:1; min-width:280px; max-width:400px; }
.kanban-column .card-header { padding:12px 16px; }
.kanban-column .card-body { min-height:100px; }
.kanban-card { transition:var(--transition); }
.kanban-card:hover { transform:translateY(-2px); box-shadow:var(--shadow); }
.kanban-card.sortable-ghost { opacity:0.4; border:2px dashed var(--accent); }

/* ===== CALENDAR VIEW ===== */
.calendar-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:2px; }
.calendar-cell { min-height:80px; background:var(--bg-card); border-radius:4px; padding:4px; transition:var(--transition); }
.calendar-cell:hover { background:var(--glass-bg-hover); }

/* ===== QUICK-ADD BUTTON ===== */
.quick-add-btn { transition:var(--transition); }
.quick-add-btn:hover { transform:scale(1.1); box-shadow:0 0 30px rgba(108,99,255,0.5); }

/* ===== MARKDOWN CONTENT (simple rendering) ===== */
.markdown-content { white-space:pre-wrap; word-break:break-word; }
.markdown-content strong, .markdown-content b { font-weight:700; }
.markdown-content em, .markdown-content i { font-style:italic; }
.markdown-content code { background:rgba(108,99,255,0.15); padding:1px 4px; border-radius:3px; font-size:0.85em; font-family:monospace; }