@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
    --terminal-green: #00ff41;
    --terminal-green-dim: #00cc33;
    --terminal-green-dark: #006622;
    --terminal-cyan: #00e5ff;
    --terminal-yellow: #ffbd2e;
    --terminal-bg: #0a0a0a;
    --terminal-bg-card: #111318;
    --terminal-bg-header: #0d1117;
    --terminal-border: #1b2332;
}

[data-theme="solarized-light"] {
    --terminal-green: #859900;
    --terminal-green-dim: #93a1a1;
    --terminal-green-dark: #657b83;
    --terminal-cyan: #2aa198;
    --terminal-yellow: #b58900;
    --terminal-bg: #fdf6e3;
    --terminal-bg-card: #eee8d5;
    --terminal-bg-header: #fdf6e3;
    --terminal-border: #d3cbb7;
    --accent-primary: #268bd2;
    --accent-secondary: #cb4b16;
}

body {
    background: var(--terminal-bg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    color: var(--terminal-green);
    min-height: 100vh;
    transition: background 0.3s, color 0.3s;
}

.terminal-nav {
    background: var(--terminal-bg-header) !important;
}

.terminal-brand {
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.terminal-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-brand-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(1.2rem, 4vw, 2.2rem);
    font-weight: 700;
    color: var(--terminal-green);
    text-shadow: 0 0 30px color-mix(in srgb, var(--terminal-green) 40%, transparent),
                 0 0 60px color-mix(in srgb, var(--terminal-green) 15%, transparent);
    letter-spacing: 3px;
    margin: 0;
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .terminal-brand-title {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }
}

@media (min-width: 1200px) {
    .terminal-brand-title {
        font-size: clamp(2rem, 3.5vw, 3rem);
    }
}

.text-success-subtle {
    color: var(--terminal-green-dim) !important;
}

.terminal-progress {
    background: color-mix(in srgb, var(--terminal-green) 10%, var(--terminal-bg)) !important;
    border: 1px solid var(--terminal-border);
}

.terminal-progress .progress-bar {
    background: var(--terminal-green) !important;
    box-shadow: 0 0 8px color-mix(in srgb, var(--terminal-green) 30%, transparent);
}

.terminal-card {
    background: var(--terminal-bg-card) !important;
    border: 1px solid var(--terminal-border);
    border-radius: 6px;
}

.terminal-card-header {
    background: var(--terminal-bg-header) !important;
    border-bottom: 1px solid var(--terminal-border);
}

.terminal-accordion .accordion-item {
    background: var(--terminal-bg-card) !important;
    border: 1px solid var(--terminal-border);
    border-radius: 6px !important;
    overflow: hidden;
}

.terminal-accordion .accordion-item + .accordion-item {
    margin-top: 0;
}

.terminal-accordion-btn {
    background: var(--terminal-bg-header) !important;
    color: var(--terminal-green) !important;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 16px;
    box-shadow: none !important;
    position: relative;
}

.terminal-accordion-btn .badge {
    position: absolute;
    right: 3rem;
}

.terminal-accordion-btn:not(.collapsed) {
    background: var(--terminal-bg-header) !important;
    color: var(--terminal-green) !important;
}

.terminal-accordion-btn::after {
    filter: invert(40%) sepia(80%) saturate(400%) hue-rotate(90deg);
}

[data-theme="solarized-light"] .terminal-accordion-btn::after {
    filter: invert(40%) sepia(60%) saturate(300%) hue-rotate(30deg);
}

.terminal-accordion-btn:focus {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--terminal-cyan) 30%, transparent) !important;
}

.day-title {
    color: var(--terminal-green-dim);
    font-size: 0.95rem;
}

.day-accordion .accordion-item {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
}

.day-accordion-btn {
    background: var(--terminal-bg-card) !important;
    color: var(--terminal-green) !important;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    padding: 8px 12px;
    box-shadow: none !important;
    position: relative;
}

.day-accordion-btn:not(.collapsed) {
    background: var(--terminal-bg-header) !important;
    color: var(--terminal-green) !important;
}

.day-accordion-btn::after {
    filter: invert(40%) sepia(80%) saturate(400%) hue-rotate(90deg);
    width: 0.8rem;
    height: 0.8rem;
}

[data-theme="solarized-light"] .day-accordion-btn::after {
    filter: invert(40%) sepia(60%) saturate(300%) hue-rotate(30deg);
}

.day-accordion-btn:focus {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--terminal-cyan) 30%, transparent) !important;
}

.day-body {
    padding: 8px 12px !important;
}

.day-check-icon {
    font-size: 0.7rem;
    color: var(--terminal-green-dark);
    transition: color 0.2s;
    position: absolute;
    right: 3rem;
}

.day-check-done {
    color: var(--terminal-yellow) !important;
}

.terminal-check {
    background-color: var(--terminal-bg) !important;
    border-color: var(--terminal-green-dim) !important;
}

.terminal-check:checked {
    background-color: var(--terminal-yellow) !important;
    border-color: var(--terminal-yellow) !important;
}

.terminal-label {
    color: var(--terminal-green);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.task-label {
    color: var(--terminal-cyan);
    font-weight: 600;
    font-size: 0.95rem;
}

.task-objective {
    color: var(--terminal-green-dim);
    font-size: 0.85rem;
    font-style: italic;
    padding-left: 2.5rem;
    margin-top: -2px;
    margin-bottom: 4px;
}

.terminal-check:checked + .terminal-label {
    text-decoration: line-through;
    color: #ff5f56;
}

.form-check-input:focus {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--terminal-cyan) 30%, transparent) !important;
}

.badge.bg-success-subtle {
    background: color-mix(in srgb, var(--terminal-green) 10%, transparent) !important;
}

.day-complete-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    padding: 2px 8px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.day-complete-btn:hover {
    opacity: 1;
    color: var(--terminal-cyan);
    border-color: var(--terminal-cyan);
}

.day-complete-done {
    opacity: 1;
    color: var(--terminal-yellow);
    border-color: var(--terminal-yellow);
}

.bg-yellow {
    background-color: var(--terminal-yellow) !important;
    box-shadow: 0 0 8px color-mix(in srgb, var(--terminal-yellow) 40%, transparent);
}

.hint-toggle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--terminal-cyan);
    border: 1px solid color-mix(in srgb, var(--terminal-cyan) 30%, transparent);
    padding: 1px 6px;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.hint-toggle:hover {
    opacity: 1;
    background: color-mix(in srgb, var(--terminal-cyan) 8%, transparent);
    color: var(--terminal-cyan);
    border-color: var(--terminal-cyan);
}

.hint-collapse {
    margin-top: 4px;
}

.hint-code {
    background: var(--terminal-bg-header);
    border: 1px solid var(--terminal-border);
    border-left: 3px solid var(--terminal-cyan);
    color: var(--terminal-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 8px 10px;
    border-radius: 4px;
    margin: 0;
    white-space: pre-wrap;
    line-height: 1.5;
}

.sticky-sidebar {
    position: sticky;
    top: 20px;
}

.daily-rules {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
}

.daily-rules li {
    padding: 6px 0;
    font-size: 0.78rem;
    color: var(--terminal-green-dim);
    border-bottom: 1px solid var(--terminal-border);
}

.daily-rules li:last-child {
    border-bottom: none;
}

.rule-time {
    display: inline-block;
    min-width: 50px;
    color: var(--terminal-green);
    font-weight: 600;
}

.golden-rule {
    font-size: 0.85rem;
    color: var(--terminal-yellow);
    background: color-mix(in srgb, var(--terminal-yellow) 5%, transparent);
    padding: 8px 10px;
    border-radius: 4px;
    border-left: 3px solid var(--terminal-yellow);
}

.prefix-block {
    text-align: center;
    margin-bottom: 12px;
    padding: 8px;
    background: var(--terminal-bg-header);
    border-radius: 4px;
    border: 1px solid var(--terminal-border);
}

.prefix-key {
    display: inline-block;
    background: var(--terminal-green);
    color: var(--terminal-bg);
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.prefix-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--terminal-green-dim);
    margin-top: 4px;
}

.prefix-examples {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.prefix-example {
    font-size: 0.8rem;
    color: var(--terminal-green-dim);
    display: flex;
    align-items: center;
    gap: 8px;
}

.prefix-shortcut {
    background: var(--terminal-bg-header);
    color: var(--terminal-cyan);
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
    min-width: 60px;
    text-align: center;
    font-size: 0.75rem;
    border: 1px solid var(--terminal-border);
}

.theme-switcher {
    display: flex;
    gap: 4px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 6px;
}

.user-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--terminal-border);
}

.theme-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--terminal-border);
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
    padding: 0;
}

.theme-btn:hover {
    transform: scale(1.2);
}

.theme-btn.active {
    border-color: var(--terminal-green);
    box-shadow: 0 0 6px color-mix(in srgb, var(--terminal-green) 40%, transparent);
}

.theme-btn[data-set-theme="matrix"] { background: #0a0a0a; }
.theme-btn[data-set-theme="solarized-light"] { background: #fdf6e3; }

[data-theme="solarized-light"] .terminal-dot { opacity: 0.7; }

[data-theme="solarized-light"] .day-accordion-btn .badge {
    background: var(--terminal-green) !important;
    color: var(--terminal-bg) !important;
}

[data-theme="solarized-light"] .terminal-brand {
    color: var(--terminal-green) !important;
}

.terminal-footer {
    background: var(--terminal-bg-header);
}

.footer-link {
    color: var(--terminal-cyan);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--terminal-green);
    text-decoration: underline;
}

@media (max-width: 991.98px) {
    .sticky-sidebar {
        position: static;
        margin-top: 1rem;
    }
}

.terminal-input {
    background: var(--terminal-bg) !important;
    border: 1px solid var(--terminal-border) !important;
    color: var(--terminal-green) !important;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.terminal-input:focus {
    border-color: var(--terminal-green) !important;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--terminal-green) 20%, transparent) !important;
}

.terminal-input::placeholder {
    color: var(--terminal-green-dark);
}

.auth-controls {
    display: flex;
    align-items: center;
}

.nav-tabs .nav-link {
    border: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.nav-tabs .nav-link.active {
    background: transparent;
    border-bottom: 2px solid var(--terminal-green);
}