* {
    box-sizing: border-box;
}

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

body {
    --countdown-bg-a: #07090f;
    --countdown-bg-b: #141924;
    --countdown-bg-c: #240707;
    --countdown-panel: rgba(9, 12, 18, 0.78);
    --countdown-panel-strong: rgba(9, 12, 18, 0.94);
    --countdown-text: #f8f2e9;
    --countdown-muted: #c9c4bc;
    --countdown-accent: #f0b24d;
    --countdown-accent-ink: #18120b;
    --countdown-danger: #c33939;
    --countdown-danger-soft: rgba(195, 57, 57, 0.16);
    --countdown-future: #ff6464;
    --countdown-past: #7f8791;
    background:
        radial-gradient(circle at 16% 12%, rgba(255, 255, 255, 0.14), transparent 28%),
        linear-gradient(135deg, var(--countdown-bg-a) 0%, var(--countdown-bg-b) 46%, var(--countdown-bg-c) 100%);
    color: var(--countdown-text);
    font-family: "Oswald", Arial, sans-serif;
    overflow-x: hidden;
}

body.countdown-theme-night-shift {
    --countdown-bg-a: #05080d;
    --countdown-bg-b: #0a1726;
    --countdown-bg-c: #142034;
    --countdown-panel: rgba(7, 18, 30, 0.82);
    --countdown-panel-strong: rgba(6, 15, 25, 0.96);
    --countdown-accent: #8fd3ff;
    --countdown-accent-ink: #04131f;
    --countdown-danger: #d36b6b;
    --countdown-danger-soft: rgba(211, 107, 107, 0.16);
    --countdown-future: #ff9d9d;
}

body.countdown-theme-sunrise {
    --countdown-bg-a: #2b120b;
    --countdown-bg-b: #52361a;
    --countdown-bg-c: #09151a;
    --countdown-panel: rgba(42, 18, 10, 0.78);
    --countdown-panel-strong: rgba(42, 18, 10, 0.95);
    --countdown-accent: #ffd166;
    --countdown-accent-ink: #281400;
    --countdown-danger: #b83b35;
    --countdown-danger-soft: rgba(184, 59, 53, 0.18);
    --countdown-future: #ff7a70;
}

body.countdown-theme-blueprint {
    --countdown-bg-a: #051522;
    --countdown-bg-b: #073152;
    --countdown-bg-c: #031018;
    --countdown-panel: rgba(4, 30, 50, 0.82);
    --countdown-panel-strong: rgba(3, 22, 38, 0.96);
    --countdown-accent: #92e6ff;
    --countdown-accent-ink: #041822;
    --countdown-danger: #ff8e6d;
    --countdown-danger-soft: rgba(255, 142, 109, 0.16);
    --countdown-future: #ffbd9f;
}

body.countdown-theme-mono {
    --countdown-bg-a: #060606;
    --countdown-bg-b: #202020;
    --countdown-bg-c: #0d0d0d;
    --countdown-panel: rgba(20, 20, 20, 0.82);
    --countdown-panel-strong: rgba(12, 12, 12, 0.96);
    --countdown-text: #f5f5f5;
    --countdown-muted: #cfcfcf;
    --countdown-accent: #ffffff;
    --countdown-accent-ink: #111111;
    --countdown-danger: #a9a9a9;
    --countdown-danger-soft: rgba(255, 255, 255, 0.12);
    --countdown-future: #e8e8e8;
    --countdown-past: #8b8b8b;
}

body::before {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 34px 34px;
    content: "";
    inset: 0;
    pointer-events: none;
    position: fixed;
}

.countdown-shell {
    display: grid;
    gap: 1.1rem;
    margin: 0 auto;
    min-height: calc(100vh - 5.5rem);
    padding: clamp(1rem, 2.4vw, 2rem);
    position: relative;
    width: min(1500px, 100%);
}

.countdown-topbar {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin: 0 auto;
    padding: clamp(0.85rem, 2vw, 1.2rem) clamp(1rem, 2.4vw, 2rem) 0;
    position: relative;
    width: min(1500px, 100%);
    z-index: 2;
}

.countdown-provider {
    align-items: flex-start;
    color: var(--countdown-text);
    display: inline-grid;
    gap: 0.12rem;
    text-decoration: none;
}

.countdown-provider strong {
    color: var(--countdown-accent);
    font-size: 1.05rem;
}

.countdown-provider span {
    color: var(--countdown-muted);
    font-family: "Roboto Mono", monospace;
    font-size: 0.78rem;
}

.countdown-top-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    justify-content: flex-end;
}

.countdown-welcome,
.theme-select-label {
    color: var(--countdown-muted);
    font-family: "Roboto Mono", monospace;
    font-size: 0.78rem;
}

.theme-select {
    appearance: none;
    background: var(--countdown-panel-strong);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    color: var(--countdown-text);
    font-family: "Oswald", Arial, sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    min-height: 2.2rem;
    padding: 0.35rem 2rem 0.35rem 0.65rem;
}

.countdown-hero,
.day-grid-panel {
    backdrop-filter: blur(8px);
    background: var(--countdown-panel);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 20px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.countdown-hero {
    align-items: center;
    display: grid;
    justify-items: center;
    min-height: 44vh;
    padding: clamp(1.2rem, 4vw, 3rem);
    text-align: center;
}

.countdown-schema-warning {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--countdown-accent);
    border-radius: 10px;
    color: var(--countdown-accent);
    font-family: "Roboto Mono", monospace;
    font-size: 0.85rem;
    max-width: 760px;
    padding: 0.65rem 0.8rem;
}

.countdown-kicker {
    align-items: center;
    color: var(--countdown-accent);
    display: inline-flex;
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 700;
    gap: 0.45rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.countdown-kicker .material-symbols-rounded {
    font-size: 1.35em;
}

.countdown-main {
    display: grid;
    justify-items: center;
    margin: 0.25rem 0;
}

#countdownPrimaryValue {
    color: #ffffff;
    font-family: "Roboto Mono", monospace;
    font-size: clamp(4.6rem, 19vw, 16rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 0.95;
    text-shadow: 0 0 24px color-mix(in srgb, var(--countdown-accent) 38%, transparent);
}

#countdownPrimaryUnit {
    color: var(--countdown-accent);
    font-size: clamp(1.6rem, 4.2vw, 3.4rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1;
    text-transform: uppercase;
}

.countdown-subline {
    align-items: center;
    color: var(--countdown-muted);
    display: flex;
    flex-wrap: wrap;
    font-family: "Roboto Mono", monospace;
    font-size: clamp(0.82rem, 1.5vw, 1.05rem);
    gap: 0.7rem;
    justify-content: center;
}

.countdown-dot {
    background: var(--countdown-danger);
    border-radius: 50%;
    height: 0.45rem;
    width: 0.45rem;
}

.countdown-controls {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-top: 0.9rem;
}

.view-switch {
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: var(--countdown-text);
    cursor: pointer;
    display: inline-flex;
    font-size: 0.95rem;
    font-weight: 700;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
}

.view-switch input {
    height: 1px;
    opacity: 0;
    position: absolute;
    width: 1px;
}

.view-switch-track {
    background: #5f6875;
    border-radius: 999px;
    display: inline-block;
    height: 1.45rem;
    position: relative;
    width: 3rem;
}

.view-switch-track::after {
    background: #ffffff;
    border-radius: 50%;
    content: "";
    height: 1.05rem;
    left: 0.2rem;
    position: absolute;
    top: 0.2rem;
    transition: transform 0.18s ease;
    width: 1.05rem;
}

.view-switch input:checked + .view-switch-track {
    background: var(--countdown-danger);
}

.view-switch input:checked + .view-switch-track::after {
    transform: translateX(1.55rem);
}

.unit-switch {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    display: inline-flex;
    gap: 0.25rem;
    padding: 0.3rem;
}

.unit-button {
    background: transparent;
    border: 0;
    border-radius: 999px;
    color: var(--countdown-text);
    cursor: pointer;
    font-family: "Oswald", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    min-height: 2.2rem;
    padding: 0.35rem 0.85rem;
}

.unit-button:hover,
.unit-button:focus,
.unit-button.is-active {
    background: var(--countdown-accent);
    color: var(--countdown-accent-ink);
    outline: none;
}

.day-grid-panel {
    padding: clamp(1rem, 2.2vw, 1.6rem);
}

.day-grid-header {
    align-items: end;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.day-grid-header h1 {
    color: #ffffff;
    font-size: clamp(1.6rem, 4vw, 3rem);
    line-height: 1;
    margin: 0;
}

.day-grid-header p {
    color: var(--countdown-muted);
    font-size: 1rem;
    margin: 0.35rem 0 0;
}

.grid-stats {
    color: var(--countdown-accent);
    display: flex;
    flex-wrap: wrap;
    font-family: "Roboto Mono", monospace;
    font-size: 0.9rem;
    gap: 0.7rem;
    justify-content: flex-end;
    white-space: nowrap;
}

.residency-day-grid {
    display: grid;
    gap: 0.23rem;
    grid-template-columns: repeat(auto-fill, minmax(2.35rem, 1fr));
}

.residency-day {
    align-items: center;
    aspect-ratio: 1 / 0.62;
    border-radius: 6px;
    display: inline-flex;
    font-family: "Roboto Mono", monospace;
    font-size: clamp(0.62rem, 0.8vw, 0.88rem);
    font-weight: 700;
    justify-content: center;
    line-height: 1;
    min-height: 1.45rem;
}

.residency-day.is-past {
    background: rgba(255, 255, 255, 0.07);
    color: var(--countdown-past);
    text-decoration: line-through;
    text-decoration-thickness: 2px;
}

.residency-day.is-current {
    background: #ffffff;
    color: #050609;
    outline: 2px solid var(--countdown-accent);
    outline-offset: 1px;
}

.residency-day.is-future {
    background: var(--countdown-danger-soft);
    color: var(--countdown-future);
}

body.view-passed .residency-day.is-past {
    background: color-mix(in srgb, var(--countdown-accent) 18%, transparent);
    color: var(--countdown-accent);
}

.countdown-modal-backdrop {
    background: rgba(0, 0, 0, 0.62);
    inset: 0;
    position: fixed;
    z-index: 20;
}

.countdown-modal {
    inset: 0;
    overflow-y: auto;
    padding: 1rem;
    position: fixed;
    z-index: 21;
}

.countdown-modal-card {
    background: var(--countdown-panel-strong);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 18px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
    color: var(--countdown-text);
    margin: 4vh auto;
    max-width: 560px;
    padding: clamp(1rem, 3vw, 1.5rem);
    position: relative;
}

.countdown-modal-close {
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--countdown-text);
    cursor: pointer;
    display: inline-flex;
    font-size: 1.7rem;
    height: 2.35rem;
    justify-content: center;
    position: absolute;
    right: 1rem;
    top: 1rem;
    width: 2.35rem;
}

.countdown-modal-header {
    align-items: flex-start;
    display: flex;
    gap: 0.85rem;
    padding-right: 2.8rem;
}

.countdown-modal-header .material-symbols-rounded {
    color: var(--countdown-accent);
    font-size: 2rem;
}

.countdown-modal h2 {
    font-size: clamp(1.6rem, 5vw, 2.25rem);
    line-height: 1;
    margin: 0;
}

.countdown-modal p {
    color: var(--countdown-muted);
    margin: 0.35rem 0 0;
}

.countdown-auth-tabs {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    display: grid;
    gap: 0.35rem;
    grid-template-columns: 1fr 1fr;
    margin: 1.1rem 0;
    padding: 0.35rem;
}

.countdown-auth-tabs button,
.countdown-auth-form button,
.countdown-setup-form button {
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    font-family: "Oswald", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    min-height: 2.45rem;
    padding: 0.5rem 0.8rem;
}

.countdown-auth-tabs button {
    background: transparent;
    color: var(--countdown-text);
}

.countdown-auth-tabs button.is-active,
.countdown-auth-form button,
.countdown-setup-form button {
    background: var(--countdown-accent);
    color: var(--countdown-accent-ink);
}

.countdown-auth-form,
.countdown-setup-form {
    display: none;
    gap: 0.8rem;
}

.countdown-auth-form.is-active,
.countdown-setup-form,
.countdown-auth-form:not([hidden]).is-active {
    display: grid;
}

.countdown-auth-form[hidden] {
    display: none;
}

.countdown-auth-form label,
.countdown-setup-form label {
    color: var(--countdown-muted);
    display: grid;
    font-size: 0.95rem;
    font-weight: 700;
    gap: 0.25rem;
}

.countdown-auth-form input,
.countdown-auth-form select,
.countdown-setup-form input,
.countdown-setup-form select {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(0, 0, 0, 0.18);
    border-radius: 8px;
    color: #111111;
    font: 700 1rem "Oswald", Arial, sans-serif;
    min-height: 2.55rem;
    padding: 0.45rem 0.6rem;
    width: 100%;
}

.countdown-link-button {
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: var(--countdown-text) !important;
}

.countdown-recovery-link {
    color: var(--countdown-accent);
    font-family: "Roboto Mono", monospace;
    font-size: 0.84rem;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.countdown-form-message {
    color: var(--countdown-muted);
    font-family: "Roboto Mono", monospace;
    font-size: 0.84rem;
    min-height: 1.2rem;
}

.countdown-form-message.is-error {
    color: #ffb1b1;
}

.countdown-form-message.is-success {
    color: var(--countdown-accent);
}

body.view-passed .residency-day.is-future {
    opacity: 0.45;
}

@media (max-width: 760px) {
    .countdown-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .countdown-top-actions {
        justify-content: flex-start;
        width: 100%;
    }

    .countdown-shell {
        padding: 0.75rem;
    }

    .countdown-hero {
        min-height: 42vh;
    }

    .day-grid-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .grid-stats {
        justify-content: flex-start;
    }

    .residency-day-grid {
        grid-template-columns: repeat(auto-fill, minmax(1.9rem, 1fr));
    }
}
