/* Theme: default dark matches existing Tailwind slate palette */
html[data-theme='dark'],
html:not([data-theme]) {
    color-scheme: dark;
}

html[data-theme='light'] {
    color-scheme: light;
}

html[data-theme='light'] body {
    background-color: #f1f5f9 !important;
    color: #0f172a;
}

/* Light mode: readable text on surfaces (cards, panels) */
html[data-theme='light'] .bg-slate-950 { background-color: #f1f5f9 !important; }
html[data-theme='light'] .bg-slate-900 { background-color: #ffffff !important; }
html[data-theme='light'] .bg-slate-800 { background-color: #f8fafc !important; }
html[data-theme='light'] .bg-slate-800\/40 { background-color: rgb(248 250 252 / 0.85) !important; }
html[data-theme='light'] .border-slate-800 { border-color: #e2e8f0 !important; }
html[data-theme='light'] .border-slate-700 { border-color: #cbd5e1 !important; }

html[data-theme='light'] .text-white { color: #0f172a !important; }
html[data-theme='light'] .text-slate-200 { color: #1e293b !important; }
html[data-theme='light'] .text-slate-300 { color: #334155 !important; }
html[data-theme='light'] .text-slate-400 { color: #475569 !important; }
html[data-theme='light'] .text-slate-500 { color: #64748b !important; }

html[data-theme='light'] .text-cyan-300 { color: #0e7490 !important; }
html[data-theme='light'] .text-cyan-400 { color: #0e7490 !important; }
html[data-theme='light'] .text-emerald-400 { color: #047857 !important; }
html[data-theme='light'] .text-violet-400 { color: #6d28d9 !important; }
html[data-theme='light'] .text-amber-300 { color: #b45309 !important; }
html[data-theme='light'] .text-amber-400 { color: #b45309 !important; }
html[data-theme='light'] .text-red-400 { color: #b91c1c !important; }

html[data-theme='light'] .hover\:bg-slate-800:hover { background-color: #e2e8f0 !important; }
html[data-theme='light'] .divide-slate-800 > :not([hidden]) ~ :not([hidden]) {
    border-color: #e2e8f0 !important;
}

/* Keep white text on colored action buttons & active nav */
html[data-theme='light'] .bg-cyan-600,
html[data-theme='light'] .bg-cyan-700,
html[data-theme='light'] .bg-emerald-700,
html[data-theme='light'] .bg-violet-600,
html[data-theme='light'] .bg-violet-700,
html[data-theme='light'] .bg-red-800,
html[data-theme='light'] .bg-red-700,
html[data-theme='light'] .bg-amber-700,
html[data-theme='light'] .bg-amber-600 {
    color: #ffffff !important;
}

html[data-theme='light'] .bg-cyan-600 .text-white,
html[data-theme='light'] .bg-cyan-700 .text-white,
html[data-theme='light'] .bg-emerald-700 .text-white,
html[data-theme='light'] .bg-violet-600 .text-white,
html[data-theme='light'] .bg-violet-700 .text-white,
html[data-theme='light'] .bg-red-800 .text-white,
html[data-theme='light'] .bg-red-700 .text-white,
html[data-theme='light'] .bg-amber-700 .text-white,
html[data-theme='light'] .bg-amber-600 .text-white,
html[data-theme='light'] a.bg-cyan-600,
html[data-theme='light'] a.bg-cyan-600.text-white {
    color: #ffffff !important;
}

html[data-theme='light'] .bg-emerald-950\/50 { background-color: rgb(236 253 245 / 0.9) !important; }
html[data-theme='light'] .border-emerald-800 { border-color: #6ee7b7 !important; }
html[data-theme='light'] .text-emerald-200,
html[data-theme='light'] .text-emerald-300 { color: #047857 !important; }

html[data-theme='light'] .bg-red-950\/50 { background-color: rgb(254 242 242 / 0.9) !important; }
html[data-theme='light'] .border-red-800 { border-color: #fca5a5 !important; }
html[data-theme='light'] .text-red-200,
html[data-theme='light'] .text-red-300 { color: #b91c1c !important; }

html[data-theme='light'] input,
html[data-theme='light'] select,
html[data-theme='light'] textarea {
    color: #0f172a !important;
}

/* Scrollable list: toolbar + sticky thead + body scroll; footer stays outside */
.list-panel {
    display: flex;
    flex-direction: column;
    max-height: min(calc(100vh - 11rem), 900px);
    overflow: hidden;
}

@media (max-width: 1279px) {
    .list-panel {
        max-height: min(70vh, 640px);
    }
}

.list-panel__toolbar {
    flex-shrink: 0;
}

.list-panel__scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.list-table thead th {
    position: sticky;
    top: 0;
    z-index: 10;
}

.list-table thead th {
    background-color: rgb(30 41 59);
    box-shadow: 0 1px 0 0 rgb(51 65 85);
}

.notes-panel {
    max-height: min(calc(100vh - 11rem), 900px);
    overflow-y: auto;
}

@media (max-width: 1279px) {
    .notes-panel {
        max-height: none;
    }
}

html[data-theme='light'] footer {
    background-color: #ffffff !important;
    border-color: #e2e8f0 !important;
}

html[data-theme='light'] footer span {
    color: #64748b !important;
}

html[data-theme='light'] .bg-amber-950\/30 {
    background-color: rgb(255 251 235 / 0.9) !important;
}

html[data-theme='light'] .text-amber-200 {
    color: #b45309 !important;
}

html[data-theme='light'] .border-amber-800\/50 {
    border-color: #fcd34d !important;
}

html[data-theme='light'] .bg-slate-950.border {
    background-color: #f8fafc !important;
}

html[data-theme='light'] code.text-cyan-300,
html[data-theme='light'] code.text-slate-300 {
    color: #0e7490 !important;
}

html[data-theme='light'] .bg-emerald-950 .text-emerald-300,
html[data-theme='light'] .bg-emerald-950.border .text-emerald-300 {
    color: #047857 !important;
}

html[data-theme='light'] .bg-red-950 .text-red-300,
html[data-theme='light'] .bg-red-950.border .text-red-300 {
    color: #b91c1c !important;
}

html[data-theme='light'] .bg-cyan-950 .text-cyan-300,
html[data-theme='light'] .bg-cyan-950.border .text-cyan-300 {
    color: #0e7490 !important;
}

html[data-theme='light'] input::placeholder,
html[data-theme='light'] textarea::placeholder {
    color: #94a3b8 !important;
}

html[data-theme='light'] .list-table thead th {
    background-color: #e2e8f0 !important;
    color: #0f172a !important;
    box-shadow: 0 1px 0 0 #cbd5e1;
}

html[data-theme='light'] .list-table thead th a {
    color: #0f172a !important;
}

html[data-theme='light'] .list-table thead th a:hover {
    color: #0e7490 !important;
}

/* Theme segmented toggle */
.theme-toggle__track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 3px;
    border-radius: 0.625rem;
    border: 1px solid rgb(51 65 85);
    background-color: rgb(15 23 42);
    min-width: 9.5rem;
}

html[data-theme='light'] .theme-toggle__track {
    border-color: #cbd5e1;
    background-color: #e2e8f0;
}

.theme-toggle__indicator {
    position: absolute;
    top: 3px;
    left: 3px;
    width: calc((100% - 6px) / 3);
    height: calc(100% - 6px);
    border-radius: 0.45rem;
    background-color: rgb(8 145 178);
    box-shadow: 0 1px 3px rgb(0 0 0 / 0.25);
    transition: transform 0.2s ease;
    pointer-events: none;
    z-index: 0;
}

html[data-theme='light'] .theme-toggle__indicator {
    background-color: #0891b2;
    box-shadow: 0 1px 2px rgb(0 0 0 / 0.12);
}

.theme-toggle__btn {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    padding: 0.35rem 0.5rem;
    border: none;
    border-radius: 0.45rem;
    background: transparent;
    color: rgb(148 163 184);
    font-size: 0.625rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: color 0.15s ease;
    min-width: 0;
}

.theme-toggle__btn:hover {
    color: rgb(226 232 240);
}

html[data-theme='light'] .theme-toggle__btn {
    color: #64748b;
}

html[data-theme='light'] .theme-toggle__btn:hover {
    color: #334155;
}

.theme-toggle__btn.is-active {
    color: #ffffff;
}

html[data-theme='light'] .theme-toggle__btn.is-active {
    color: #ffffff;
}

.theme-toggle__icon {
    width: 0.95rem;
    height: 0.95rem;
    flex-shrink: 0;
}

.theme-toggle__label {
    white-space: nowrap;
}

@media (max-width: 480px) {
    .theme-toggle__track {
        min-width: 7.5rem;
    }

    .theme-toggle__label {
        display: none;
    }

    .theme-toggle__btn {
        padding: 0.45rem 0.35rem;
    }

    .theme-toggle__icon {
        width: 1.1rem;
        height: 1.1rem;
    }
}