:root[data-theme="light"] {
    --bg-top: #f9f4ea;
    --bg-bottom: #ece2cf;
    --panel: rgba(255, 250, 242, 0.82);
    --panel-strong: rgba(255, 252, 246, 0.94);
    --line: rgba(99, 76, 53, 0.16);
    --ink: #2f271e;
    --muted: #786b5c;
    --accent: #d36f4b;
    --accent-deep: #b24d29;
    --accent-soft: rgba(211, 111, 75, 0.14);
    --teal: #2b756c;
    --teal-soft: rgba(43, 117, 108, 0.14);
    --danger: #a1473d;
    --danger-soft: rgba(161, 71, 61, 0.12);
    --shadow: 0 24px 80px rgba(87, 63, 43, 0.12);
}

:root[data-theme="dark"] {
    --bg-top: #12100d;
    --bg-bottom: #1d1812;
    --panel: rgba(30, 25, 20, 0.8);
    --panel-strong: rgba(38, 31, 24, 0.95);
    --line: rgba(212, 188, 164, 0.12);
    --ink: #f1e7d8;
    --muted: #c4b39c;
    --accent: #ef946c;
    --accent-deep: #f0ad8d;
    --accent-soft: rgba(239, 148, 108, 0.16);
    --teal: #81cfc4;
    --teal-soft: rgba(129, 207, 196, 0.14);
    --danger: #f29b8e;
    --danger-soft: rgba(242, 155, 142, 0.14);
    --shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    color: var(--ink);
    font-family: "Manrope", sans-serif;
    font-size: 15px;
    line-height: 1.45;
    background:
        radial-gradient(circle at top left, rgba(211, 111, 75, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(43, 117, 108, 0.16), transparent 24%),
        linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
}

body,
button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

h1,
h2,
h3,
strong {
    margin: 0;
    font-family: "Fraunces", serif;
}

p {
    margin: 0;
}

code {
    font-size: 0.92em;
}

.login-shell,
.app-shell {
    width: min(1240px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1rem 0 2rem;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.app-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
    grid-template-areas:
        "hero queue"
        "archive queue";
    gap: 1rem;
    align-items: start;
}

.panel,
.login-card {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.hero-panel,
.queue-panel,
.archive-panel,
.login-card {
    overflow: hidden;
}

.hero-panel {
    grid-area: hero;
}

.queue-panel {
    grid-area: queue;
}

.archive-panel {
    grid-area: archive;
}

.login-card {
    width: min(460px, 100%);
    padding: 1.4rem;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1rem 0;
}

.panel-header-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.eyebrow {
    margin-bottom: 0.28rem;
    color: var(--accent-deep);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.68rem;
    font-weight: 800;
}

.lede,
.muted,
.tiny-note,
.empty-state {
    color: var(--muted);
}

.tiny-note {
    font-size: 0.79rem;
}

.error-note {
    color: var(--danger);
}

.flash-stack {
    padding: 0 1rem;
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
}

.flash {
    border-radius: 18px;
    border: 1px solid var(--line);
    padding: 0.8rem 0.95rem;
    background: var(--panel-strong);
}

.flash-success {
    border-color: rgba(43, 117, 108, 0.24);
    background: var(--teal-soft);
}

.flash-error {
    border-color: rgba(161, 71, 61, 0.22);
    background: var(--danger-soft);
}

.reminder-form,
.login-form {
    display: grid;
    gap: 1rem;
    padding: 1rem;
}

.reminder-form {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
    align-items: end;
}

.message-field {
    grid-column: 1;
}

.schedule-field {
    grid-column: 2;
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-start;
}

.field {
    display: grid;
    gap: 0.42rem;
    min-width: 0;
}

.date-field {
    overflow: hidden;
}

.field span {
    color: var(--muted);
    font-size: 0.79rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

input,
select,
textarea {
    min-width: 0;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel-strong);
    color: var(--ink);
    padding: 0.9rem 1rem;
    outline: none;
    transition: border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

textarea {
    min-height: 114px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.schedule-row {
    display: grid;
    grid-template-columns: minmax(140px, 1fr) minmax(0, 1.2fr);
    gap: 0.75rem;
    align-items: end;
    min-width: 0;
}

.time-input {
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.08em;
    text-align: center;
}

.button {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.72rem 1.05rem;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--accent);
    color: #fff8f2;
}

.button-ghost {
    border-color: var(--line);
    background: transparent;
    color: var(--ink);
}

.button-danger {
    border-color: rgba(161, 71, 61, 0.24);
    background: var(--danger-soft);
    color: var(--danger);
}

.button-block {
    width: 100%;
    justify-content: center;
}

.queue-scroll,
.archive-scroll {
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
    max-height: 540px;
    overflow-y: auto;
}

.reminder-card,
.archive-card,
.empty-state {
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--panel-strong);
    padding: 1rem;
}

.reminder-card,
.archive-card {
    display: grid;
    gap: 0.8rem;
}

.archive-actions {
    padding: 0 1rem 1rem;
}

.reminder-meta {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: center;
    flex-wrap: wrap;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.24rem 0.62rem;
    background: var(--accent-soft);
    color: var(--accent-deep);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.status-pill-archived {
    background: var(--teal-soft);
    color: var(--teal);
}

.reminder-message {
    font-size: 1rem;
    font-weight: 600;
}

.empty-state h3 {
    margin-bottom: 0.35rem;
    font-size: 1.25rem;
}

@media (max-width: 980px) {
    .app-shell {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "hero"
            "queue"
            "archive";
    }

    .reminder-form {
        grid-template-columns: minmax(0, 1fr);
    }

    .message-field,
    .schedule-field,
    .form-actions {
        grid-column: 1;
    }

    .schedule-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .date-field,
    .time-field,
    .schedule-field {
        min-width: 0;
    }

    .date-field input {
        font-size: 16px;
    }
}

@media (max-width: 640px) {
    .login-shell,
    .app-shell {
        width: min(100% - 1rem, 1240px);
        padding-top: 0.5rem;
    }

    .panel-header {
        flex-direction: column;
    }

    .queue-scroll,
    .archive-scroll {
        max-height: none;
    }
}