:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #141414;
    --text-primary: #f0f0f0;
    --text-secondary: #888888;
    --text-muted: #555555;
    --accent: #ff2d2d;
    --accent-glow: rgba(255, 45, 45, 0.3);
    --accent-hover: #ff4444;
    --success: #00ff88;
    --warning: #ffaa00;
    --border: #222222;
    --font-mono: 'Courier New', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100%;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    overflow-x: hidden;
    position: relative;
}

html {
    height: -webkit-fill-available;
}

/* Login Screen */
#login-screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background: var(--bg-primary);
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 90%;
    max-width: 360px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px 32px;
    text-align: center;
}

.login-logo {
    font-family: var(--font-mono);
    font-size: 52px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 8px;
    margin-bottom: 12px;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 40px;
}

.login-input-group {
    margin-bottom: 24px;
}

.login-input-group input {
    width: 100%;
    padding: 18px 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 18px;
    text-align: center;
    letter-spacing: 6px;
    transition: border-color 0.2s;
}

.login-input-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.login-input-group input::placeholder {
    color: var(--text-muted);
    letter-spacing: 2px;
    font-size: 14px;
}

.login-btn {
    width: 100%;
    padding: 18px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 3px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.login-btn:hover {
    background: var(--accent-hover);
}

.login-btn:active {
    transform: scale(0.98);
}

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

.login-error {
    color: var(--accent);
    font-size: 14px;
    margin-top: 20px;
    display: none;
}

.login-error.show {
    display: block;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Runic Background */
.runic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.12;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Cg fill='none' stroke='%23aaa' stroke-width='1.2'%3E%3C!-- Rune 1: Valknut --%3E%3Cpath d='M50 30 L80 80 L20 80 Z'/%3E%3Cpath d='M55 40 L75 75 L35 75 Z'/%3E%3Cpath d='M50 50 L65 70 L35 70 Z'/%3E%3C!-- Rune 2: Inguz --%3E%3Cpath d='M180 40 L210 70 L180 100 L150 70 Z'/%3E%3Cpath d='M180 55 L195 70 L180 85 L165 70 Z'/%3E%3C!-- Rune 3: Algiz --%3E%3Cpath d='M320 30 L320 90'/%3E%3Cpath d='M320 45 L300 30'/%3E%3Cpath d='M320 45 L340 30'/%3E%3C!-- Rune 4: Fehu --%3E%3Cpath d='M50 150 L50 230'/%3E%3Cpath d='M50 150 L80 175'/%3E%3Cpath d='M50 185 L80 210'/%3E%3C!-- Rune 5: Othala --%3E%3Cpath d='M180 160 L210 190 L180 220 L150 190 Z'/%3E%3Cpath d='M170 220 L170 250'/%3E%3Cpath d='M190 220 L190 250'/%3E%3C!-- Rune 6: Tiwaz --%3E%3Cpath d='M320 150 L320 240'/%3E%3Cpath d='M300 150 L320 180 L340 150'/%3E%3C!-- Rune 7: Kenaz --%3E%3Cpath d='M50 280 L80 310 L50 340'/%3E%3Cpath d='M60 290 L80 310 L60 330'/%3E%3C!-- Rune 8: Eihwaz --%3E%3Cpath d='M180 280 L180 360'/%3E%3Cpath d='M180 290 L200 310 L180 330'/%3E%3Cpath d='M180 290 L160 310 L180 330'/%3E%3C!-- Rune 9: Hagalaz --%3E%3Cpath d='M310 280 L310 360'/%3E%3Cpath d='M330 280 L330 360'/%3E%3Cpath d='M310 320 L330 280'/%3E%3C!-- Rune 10: Berkana --%3E%3Cpath d='M110 40 L110 100'/%3E%3Cpath d='M110 40 L130 55 L110 70'/%3E%3Cpath d='M110 70 L130 85 L110 100'/%3E%3C!-- Rune 11: Mannaz --%3E%3Cpath d='M260 40 L260 100'/%3E%3Cpath d='M280 40 L280 100'/%3E%3Cpath d='M260 40 L280 70'/%3E%3Cpath d='M280 40 L260 70'/%3E%3C!-- Rune 12: Laguz --%3E%3Cpath d='M260 160 L260 240'/%3E%3Cpath d='M260 160 L290 200'/%3E%3C!-- Rune 13: Dagaz --%3E%3Cpath d='M110 160 L110 240'/%3E%3Cpath d='M140 160 L140 240'/%3E%3Cpath d='M110 200 L140 160'/%3E%3Cpath d='M110 200 L140 240'/%3E%3C!-- Rune 14: Wunjo --%3E%3Cpath d='M50 380 L50 420'/%3E%3Cpath d='M50 380 L80 395'/%3E%3Cpath d='M80 380 L80 420'/%3E%3C!-- Rune 15: Raido --%3E%3Cpath d='M180 380 L180 440'/%3E%3Cpath d='M180 380 L210 400 L180 420'/%3E%3Cpath d='M210 400 L210 440'/%3E%3C!-- Rune 16: Sowilo --%3E%3Cpath d='M320 380 L350 400 L320 420 L350 440'/%3E%3C!-- Decorative elements --%3E%3Ccircle cx='100' cy='200' r='4'/%3E%3Ccircle cx='250' cy='300' r='4'/%3E%3Ccircle cx='370' cy='150' r='4'/%3E%3Ccircle cx='40' cy='120' r='3'/%3E%3Ccircle cx='360' cy='320' r='3'/%3E%3Cpath d='M10 200 L40 200'/%3E%3Cpath d='M360 200 L390 200'/%3E%3Cpath d='M200 10 L200 40'/%3E%3Cpath d='M200 360 L200 390'/%3E%3Cpath d='M10 100 L30 100'/%3E%3Cpath d='M370 100 L390 100'/%3E%3Cpath d='M10 300 L30 300'/%3E%3Cpath d='M370 300 L390 300'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 400px 400px;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    overflow: hidden;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 4px;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.protocol-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius);
}

.nav-tab {
    padding: 8px 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

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

.nav-tab.active {
    background: var(--accent);
    color: white;
}

.budget-widget {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--success);
}

/* Main Content */
.main {
    flex: 1;
    overflow: hidden;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

.tab-content {
    display: none;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* Chat */
.chat-header {
    display: flex;
    justify-content: flex-end;
    padding: 8px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.btn-clear {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-clear:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    display: flex;
    gap: 12px;
    max-width: 80%;
    animation: message-in 0.3s ease-out;
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message.assistant {
    align-self: flex-start;
}

.message-avatar {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 14px;
    border-radius: 10px;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--bg-tertiary);
}

.message-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.message-content {
    padding: 14px 18px;
    border-radius: var(--radius);
    font-size: 14px;
    line-height: 1.6;
}

.message.assistant .message-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top-left-radius: 4px;
}

.message.user .message-content {
    background: var(--accent);
    color: white;
    border-top-right-radius: 4px;
}

.message-time {
    font-size: 10px;
    color: var(--text-muted);
    padding: 0 4px;
}

.message.user .message-time {
    text-align: right;
}

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

/* Input Area */
.input-area {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.input-area input {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
}

.input-area input:focus {
    outline: none;
    border-color: var(--accent);
}

.input-area input::placeholder {
    color: var(--text-muted);
}

.send-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.2s;
}

.send-btn:hover {
    background: var(--accent-hover);
}

.send-btn svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* Page Content */
.page-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 24px;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.page-title {
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state p {
    margin: 8px 0;
}

.empty-hint {
    font-size: 13px;
}

/* Tasks */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.task-card {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.2s;
}

.task-card:hover {
    border-color: var(--border);
}

.task-card.completed {
    opacity: 0.6;
    border-color: var(--success);
}

.task-card.completed .task-text {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-number {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-muted);
    min-width: 32px;
}

.task-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.task-text {
    flex: 1;
    font-size: 14px;
}

.task-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.task-check input[type="checkbox"] {
    display: none;
}

.task-check label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.task-check label:hover {
    border-color: var(--success);
}

.task-check input[type="checkbox"]:checked + label {
    background: var(--success);
    border-color: var(--success);
}

.task-check label svg {
    width: 16px;
    height: 16px;
    fill: var(--bg-primary);
    opacity: 0;
}

.task-check input[type="checkbox"]:checked + label svg {
    opacity: 1;
}

.task-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 16px;
    transition: color 0.2s;
}

.task-delete:hover {
    color: var(--accent);
}

/* Add Task Form */
.add-task-form {
    display: flex;
    gap: 8px;
}

.add-task-form input {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
}

.add-task-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.add-task-form input::placeholder {
    color: var(--text-muted);
}

.add-task-form .btn-primary {
    width: auto;
    padding: 14px 24px;
}

/* Buttons */
.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 20px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

/* Expenses */
.expense-summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.summary-total {
    text-align: center;
    margin-bottom: 16px;
}

.summary-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.summary-value {
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
}

.summary-currencies {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

.currency-item {
    display: flex;
    gap: 6px;
}

.currency-item strong {
    color: var(--text-primary);
}

.expense-form {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.expense-form input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
}

.expense-form input:focus {
    outline: none;
    border-color: var(--accent);
}

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

.expense-form input[type="number"] {
    width: 100px;
    flex: none;
}

.expense-form select {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
}

.expense-form select:focus {
    outline: none;
    border-color: var(--accent);
}

.expense-form .btn-primary {
    width: 48px;
    min-width: 48px;
    padding: 12px;
    font-size: 18px;
}

#exchange-rate-container {
    margin-bottom: 16px;
}

#exchange-rate-container input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
}

#exchange-rate-container input:focus {
    outline: none;
    border-color: var(--accent);
}

.expense-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.expense-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.expense-item-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.expense-item-category {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.expense-item-currency {
    font-size: 11px;
    color: var(--text-muted);
}

.expense-item-amount {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
}

/* Loading */
.loading-dots {
    display: inline-block;
    animation: loading 1.4s infinite;
}

@keyframes loading {
    0%, 20% { opacity: 0.2; }
    50% { opacity: 1; }
    100% { opacity: 0.2; }
}

/* Markdown */
.markdown-body strong {
    font-weight: 700;
    color: var(--accent);
}

.markdown-body em {
    font-style: italic;
}

.markdown-body code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 13px;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    margin: 12px 0 8px;
}

.markdown-body ul,
.markdown-body ol {
    margin: 8px 0;
    padding-left: 20px;
}

.markdown-body li {
    margin: 4px 0;
}

.markdown-body p {
    margin: 8px 0;
}

.markdown-body p:first-child {
    margin-top: 0;
}

.markdown-body p:last-child {
    margin-bottom: 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

/* Mobile */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 8px;
        padding: 8px 12px;
    }
    
    .header-left, .header-right {
        width: 100%;
        justify-content: center;
    }
    
    .logo-text {
        font-size: 20px;
        letter-spacing: 3px;
    }
    
    .protocol-badge {
        font-size: 10px;
        padding: 4px 10px;
    }
    
    .nav-tabs {
        flex: 1;
        width: 100%;
    }
    
    .nav-tab {
        flex: 1;
        text-align: center;
        padding: 8px 6px;
        font-size: 12px;
    }
    
    .message {
        max-width: 92%;
    }
    
    .message-content {
        padding: 12px 14px;
        font-size: 13px;
    }
    
    .input-area {
        padding: 10px 12px;
    }
    
    .input-area input {
        padding: 12px 14px;
        font-size: 15px;
    }
    
    .send-btn {
        width: 44px;
        height: 44px;
    }
    
    .page-content {
        padding: 16px;
    }
    
    .page-title {
        font-size: 12px;
        margin-bottom: 16px;
    }
    
    .task-card {
        padding: 12px;
    }
    
    .task-number {
        font-size: 20px;
        min-width: 28px;
    }
    
    .expense-form {
        flex-wrap: wrap;
    }
    
    .expense-form input,
    .expense-form select {
        min-width: 0;
    }
    
    .expense-form input[type="number"] {
        width: 80px;
    }
    
    .calendar-grid {
        padding: 10px;
    }
    
    .calendar-day {
        font-size: 12px;
    }
    
    .calendar-day .day-expense-badge {
        font-size: 7px;
    }
    
    .summary-value {
        font-size: 28px;
    }
    
    .budget-value {
        font-size: 32px;
    }
}

/* Tall Mobile (1080x1920) */
@media (min-height: 800px) and (max-width: 768px) {
    .header {
        padding: 12px 16px;
    }
    
    .chat-container {
        padding: 16px;
    }
    
    .message-avatar {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .task-card {
        padding: 14px;
    }
    
    .expense-item {
        padding: 12px;
    }
}

/* Calendar */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.calendar-title {
    font-family: var(--font-mono);
    font-size: 18px;
    letter-spacing: 2px;
}

.btn-nav {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-nav:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.calendar-grid {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 24px;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}

.calendar-weekdays span {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    padding: 8px;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.calendar-day:hover {
    background: var(--bg-tertiary);
}

.calendar-day.today {
    background: var(--accent);
    color: white;
    font-weight: 700;
}

.calendar-day.selected {
    border: 2px solid var(--accent);
}

.calendar-day.other-month {
    color: var(--text-muted);
    opacity: 0.5;
}

.calendar-day.has-event::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
}

.calendar-day .day-expense-badge {
    position: absolute;
    bottom: 2px;
    font-size: 8px;
    color: var(--accent);
    opacity: 0.8;
}

.calendar-events {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.calendar-events h3 {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

#events-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    min-height: 60px;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
}

.event-time {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    min-width: 50px;
}

.event-title {
    flex: 1;
    font-size: 14px;
}

.event-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 14px;
}

.event-delete:hover {
    color: var(--accent);
}

.event-form {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.event-form input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
}

.event-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.event-form input[type="time"] {
    width: 120px;
    flex: none;
}

.event-form .btn-primary {
    width: auto;
    padding: 10px 20px;
}

.btn-secondary {
    width: 100%;
    padding: 12px;
    background: none;
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.empty-events {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Day Details */
.day-details {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 24px;
}

.day-details h3 {
    font-family: var(--font-mono);
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--accent);
}

.day-section {
    margin-bottom: 20px;
}

.day-section:last-child {
    margin-bottom: 0;
}

.day-section h4 {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

#day-tasks-list,
#day-expenses-list,
#day-events-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.day-task-item,
.day-expense-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.day-task-item.completed {
    opacity: 0.5;
    text-decoration: line-through;
}

.day-task-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
}

.day-task-item.completed .day-task-status {
    background: var(--success);
}

.day-expense-category {
    flex: 1;
    color: var(--text-secondary);
}

.day-expense-amount {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent);
}

.day-expenses-total {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    text-align: right;
    color: var(--accent);
}

.day-event-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
}

.day-event-time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 40px;
}

.day-event-title {
    flex: 1;
    font-size: 13px;
}

.day-event-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
}

.day-event-delete:hover {
    color: var(--accent);
}

.no-items {
    color: var(--text-muted);
    font-size: 12px;
    font-style: italic;
    padding: 8px 0;
}

/* Settings */
.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.settings-card h3 {
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.settings-group {
    margin-bottom: 24px;
}

.settings-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.settings-group input,
.settings-group select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s;
}

.settings-group input:focus,
.settings-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.settings-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

.settings-saved {
    color: var(--success);
    font-size: 13px;
    text-align: center;
    margin-top: 12px;
    display: none;
}

.settings-saved.show {
    display: block;
    animation: fade-in 0.3s ease;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Pomodoro Timer */
.pomodoro-timer {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    margin-bottom: 24px;
    text-align: center;
}

.pomodoro-display {
    margin-bottom: 24px;
}

.pomodoro-phase {
    font-family: var(--font-mono);
    font-size: 14px;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 12px;
}

.pomodoro-time {
    font-family: var(--font-mono);
    font-size: 72px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 12px;
}

.pomodoro-session {
    font-size: 13px;
    color: var(--text-muted);
}

.pomodoro-progress {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    margin-bottom: 24px;
    overflow: hidden;
}

.pomodoro-progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 0%;
    transition: width 1s linear;
}

.pomodoro-controls {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn-pomodoro {
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-pomodoro:not(.btn-secondary) {
    background: var(--accent);
    color: white;
}

.btn-pomodoro:not(.btn-secondary):hover {
    background: var(--accent-hover);
}

.btn-pomodoro.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-pomodoro.btn-secondary:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.pomodoro-settings {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.pomodoro-settings h3 {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.pomodoro-setting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.pomodoro-setting:last-child {
    margin-bottom: 0;
}

.pomodoro-setting label {
    font-size: 14px;
    color: var(--text-secondary);
}

.pomodoro-setting input {
    width: 80px;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    text-align: center;
}

.pomodoro-setting input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Pomodoro phase colors */
.pomodoro-phase.work {
    color: var(--accent);
}

.pomodoro-phase.short-break {
    color: var(--success);
}

.pomodoro-phase.long-break {
    color: #00aaff;
}