:root {
    --board-bg: #f5f2eb;
    --board-line: rgba(44, 44, 44, 0.12);
    --board-shadow: rgba(74, 66, 54, 0.15);
    --ink-black: #2c2c2c;
    --ink-blue: #1a5fb4;
    --ink-red: #c01c28;
    --ink-green: #26a269;
    --ink-purple: #813d9c;
    --ink-orange: #e66100;
    --paper: rgba(255, 255, 255, 0.76);
    --note-bg: rgba(255, 248, 196, 0.55);
    --admin-bg: #f4efe6;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    color: var(--ink-black);
    background: var(--board-bg);
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

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

button {
    cursor: pointer;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.board-page,
.login-page {
    background:
        radial-gradient(circle at 15% 25%, rgba(190, 180, 160, 0.22), transparent 18%),
        radial-gradient(circle at 85% 18%, rgba(202, 196, 186, 0.18), transparent 15%),
        radial-gradient(circle at 40% 80%, rgba(200, 192, 177, 0.16), transparent 16%),
        var(--board-bg);
}

body.board-page {
    height: 100vh;
    overflow: hidden;
}

.board-shell {
    height: 100vh;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.board-frame {
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(121, 112, 98, 0.24);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3), 0 24px 48px rgba(92, 82, 68, 0.1);
    border-radius: 20px;
    position: relative;
    padding: 1.25rem;
    overflow: hidden;
}

.board-smudge {
    position: absolute;
    border-radius: 999px;
    filter: blur(18px);
    opacity: 0.4;
    pointer-events: none;
}

.board-smudge-one {
    width: 180px;
    height: 48px;
    background: rgba(153, 145, 135, 0.18);
    top: 12%;
    left: 10%;
    transform: rotate(18deg);
}

.board-smudge-two {
    width: 110px;
    height: 62px;
    background: rgba(186, 176, 161, 0.16);
    top: 62%;
    right: 18%;
    transform: rotate(-11deg);
}

.board-smudge-three {
    width: 150px;
    height: 40px;
    background: rgba(172, 163, 150, 0.16);
    bottom: 20%;
    left: 44%;
    transform: rotate(10deg);
}

.board-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.marker-title,
.board-title,
.section-title,
.notes-title,
.admin-logo {
    font-family: "Permanent Marker", cursive;
    letter-spacing: 0.02em;
    margin: 0;
}

.board-title {
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.1;
}

.clock-stack {
    text-align: right;
    min-width: 18rem;
}

.clock-time,
.clock-date,
.weather-line {
    font-family: "Caveat", cursive;
}

.clock-time {
    font-size: clamp(2.25rem, 4vw, 4rem);
    font-weight: 700;
    line-height: 1;
}

.clock-date {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    opacity: 0.7;
}

.weather-line {
    margin-top: 0.25rem;
    font-size: clamp(1.25rem, 2vw, 1.9rem);
    display: flex;
    gap: 0.4rem;
    justify-content: flex-end;
    align-items: center;
}

.board-columns {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    height: calc(100% - 7.5rem);
    min-height: 0;
    overflow: hidden;
}

.board-column {
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

.group-block,
.ungrouped-block {
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.5rem, 2.3vw, 2.4rem);
    padding-bottom: 0.35rem;
    border-bottom: 2px solid rgba(44, 44, 44, 0.12);
    margin-bottom: 0.45rem;
}

.task-list,
.notes-list {
    display: grid;
    gap: 0.65rem;
}

.task-item {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    font-family: "Caveat", cursive;
    font-size: clamp(1.5rem, 2.2vw, 2.4rem);
    line-height: 1.12;
}

.task-copy {
    min-width: 0;
}

.task-check {
    flex: 0 0 1.1rem;
    width: 1.1rem;
    height: 1.1rem;
    border: 2.5px solid currentColor;
    border-radius: 4px;
    margin-top: 0.35rem;
    position: relative;
}

.task-item.done {
    color: #9b9b9b;
}

.task-item.done .task-text {
    text-decoration: line-through;
    text-decoration-thickness: 2px;
}

.task-item.done .task-check::after {
    content: "✓";
    position: absolute;
    inset: -0.45rem 0 0 0.08rem;
    font-size: 1.2rem;
    font-family: sans-serif;
    font-weight: 700;
}

.subtask-list {
    margin-top: 0.2rem;
    margin-left: 0.1rem;
    padding-left: 1.25rem;
    display: grid;
    gap: 0.04rem;
}

.subtask-item {
    display: flex;
    gap: 0.35rem;
    align-items: flex-start;
    font-size: 0.76em;
    line-height: 1.02;
    opacity: 0.92;
}

.subtask-bullet {
    flex: 0 0 auto;
}

.notes-panel {
    margin-top: 1.2rem;
    padding: 1rem 1rem 1.1rem;
    background: var(--note-bg);
    border: 2px dashed rgba(172, 141, 46, 0.35);
    border-radius: 16px;
    transform: rotate(-0.4deg);
}

.notes-title {
    font-size: clamp(1.45rem, 2.2vw, 2.2rem);
    color: var(--ink-orange);
    margin-bottom: 0.35rem;
}

.note-item {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    font-family: "Caveat", cursive;
    font-size: clamp(1.35rem, 2vw, 2.05rem);
}

.qr-box {
    position: absolute;
    right: 1.2rem;
    bottom: 1.2rem;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(72, 60, 40, 0.1);
    padding: 0.55rem;
    text-align: center;
    width: 112px;
}

.qr-label {
    margin-top: 0.25rem;
    font-size: 0.72rem;
    opacity: 0.68;
}

.login-page,
.admin-page {
    min-height: 100vh;
}

.login-card {
    width: min(100% - 2rem, 420px);
    margin: 12vh auto 0;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(133, 122, 104, 0.2);
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(70, 60, 46, 0.1);
    padding: 2rem 1.5rem;
    text-align: center;
}

.marker-subtitle {
    font-family: "Caveat", cursive;
    font-size: 1.7rem;
    margin: 0.3rem 0 1.5rem;
    opacity: 0.72;
}

.login-form {
    display: grid;
    gap: 0.85rem;
}

.login-form input,
.admin-input,
.admin-select,
.admin-textarea {
    width: 100%;
    border: 2px solid rgba(105, 96, 83, 0.18);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    padding: 0.85rem 0.95rem;
}

.login-form button,
.admin-button {
    border: 0;
    border-radius: 14px;
    background: var(--ink-blue);
    color: white;
    padding: 0.85rem 1rem;
    font-weight: 700;
}

.login-form button:disabled,
.admin-button:disabled {
    opacity: 0.55;
}

.form-error {
    color: var(--ink-red);
    margin: 0;
}

.admin-page {
    background:
        radial-gradient(circle at top left, rgba(190, 177, 151, 0.22), transparent 22%),
        linear-gradient(180deg, #f8f4ec 0%, var(--admin-bg) 100%);
}

.admin-shell {
    width: min(100%, 1100px);
    margin: 0 auto;
    padding: 1rem 1rem 4rem;
}

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

.admin-logo {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.admin-link {
    color: var(--ink-blue);
    text-decoration: none;
    font-weight: 700;
}

.admin-tabs {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.admin-tab {
    border: 0;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 999px;
    padding: 0.65rem 1rem;
    font-weight: 700;
}

.admin-tab.active {
    background: var(--ink-black);
    color: white;
}

.admin-grid {
    display: grid;
    gap: 1rem;
}

.admin-card {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(120, 109, 92, 0.14);
    border-radius: 22px;
    padding: 1rem;
    box-shadow: 0 14px 32px rgba(70, 60, 46, 0.08);
}

.admin-card h2,
.admin-card h3 {
    margin-top: 0;
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-card-copy {
    margin: 0.35rem 0 0;
    max-width: 44rem;
    opacity: 0.72;
}

.admin-success {
    margin: 0 0 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 14px;
    background: rgba(38, 162, 105, 0.12);
    color: var(--ink-green);
    font-weight: 700;
}

.admin-debug-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.85rem;
}

.admin-debug-label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.62;
}

.admin-debug-value {
    display: block;
    padding: 0.75rem 0.9rem;
    border-radius: 14px;
    background: rgba(44, 44, 44, 0.05);
    word-break: break-word;
}

.stack {
    display: grid;
    gap: 0.75rem;
}

.inline-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.inline-fields > * {
    flex: 1 1 180px;
}

.color-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.color-dot {
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 999px;
    border: 3px solid transparent;
}

.color-dot.active {
    border-color: rgba(44, 44, 44, 0.82);
    transform: scale(1.06);
}

.admin-list {
    display: grid;
    gap: 0.75rem;
}

.list-item {
    display: grid;
    gap: 0.65rem;
    padding: 0.9rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(120, 109, 92, 0.12);
}

.list-main {
    display: flex;
    gap: 0.7rem;
    align-items: center;
}

.list-text {
    flex: 1;
    min-width: 0;
}

.list-meta {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    background: rgba(44, 44, 44, 0.07);
    font-size: 0.8rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.ghost-button,
.danger-button,
.soft-button {
    border: 0;
    border-radius: 999px;
    padding: 0.45rem 0.75rem;
    font-weight: 700;
}

.ghost-button {
    background: rgba(26, 95, 180, 0.12);
    color: var(--ink-blue);
}

.soft-button {
    background: rgba(44, 44, 44, 0.08);
    color: var(--ink-black);
}

.danger-button {
    background: rgba(192, 28, 40, 0.12);
    color: var(--ink-red);
}

.task-done-label {
    text-decoration: line-through;
    opacity: 0.58;
}

.empty-state {
    margin: 0;
    opacity: 0.6;
}

.admin-hidden {
    display: none;
}

@media (max-width: 980px) {
    .board-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .admin-card-header {
        flex-direction: column;
    }

    .board-frame {
        height: 100%;
    }

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

    .clock-stack {
        text-align: left;
        min-width: 0;
    }

    .weather-line {
        justify-content: flex-start;
    }

    .board-columns {
        grid-template-columns: 1fr;
        height: calc(100% - 8.5rem);
        padding-bottom: 6.5rem;
    }

    .qr-box {
        position: fixed;
        right: 0.75rem;
        bottom: 0.75rem;
        z-index: 10;
    }

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