:root {
    --page-bg: #f2f5fb;
    --panel: rgba(255, 255, 255, 0.94);
    --panel-strong: #ffffff;
    --line: rgba(16, 44, 84, 0.12);
    --text: #12274a;
    --muted: #5f6f86;
    --accent: #0a6f8c;
    --accent-strong: #0e4f7b;
    --accent-soft: #dff5fb;
    --success: #1d7a48;
    --warning: #9a5a00;
    --shadow: 0 24px 60px rgba(22, 45, 86, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Plus Jakarta Sans", system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(10, 111, 140, 0.22), transparent 28%),
        radial-gradient(circle at bottom right, rgba(14, 79, 123, 0.18), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, #eef3fa 100%);
    min-height: 100vh;
}

.workshops-shell,
.admin-shell,
.admin-login-shell {
    width: min(1180px, calc(100% - 24px));
    margin: 0 auto;
}

.workshops-shell {
    padding: 28px 0 48px;
}

.hero-panel,
.content-card,
.admin-card,
.admin-login-card {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.hero-panel {
    padding: 28px;
    display: grid;
    gap: 22px;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
    margin-bottom: 18px;
}

.hero-copy h1,
.section-heading h2,
.selection-header h2,
.admin-topbar h1,
.admin-login-card h1 {
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero-copy h1 {
    font-size: clamp(2.3rem, 5vw, 4.4rem);
    line-height: 0.96;
    margin: 12px 0 12px;
}

.hero-text,
.block-description,
.selection-note,
.card-copy,
.meta-note,
.summary-item span,
.text-muted,
.section-heading p {
    color: var(--muted) !important;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-meta {
    display: grid;
    gap: 14px;
}

.meta-card,
.summary-card,
.block-overview,
.summary-item {
    background: var(--panel-strong);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 18px 20px;
}

.meta-label,
.summary-label {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.meta-value,
.summary-value {
    font-size: clamp(1.35rem, 3.4vw, 2.15rem);
    font-weight: 800;
    margin-top: 8px;
}

.step-strip {
    display: flex;
    gap: 10px;
    margin: 0 0 18px;
    flex-wrap: wrap;
}

.step-chip {
    padding: 0.85rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.82);
    color: var(--muted);
    font-weight: 700;
}

.step-chip.is-active {
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    color: #fff;
    border-color: transparent;
}

.content-card,
.admin-card {
    padding: 26px;
    margin-bottom: 18px;
}

.section-heading h2,
.selection-header h2,
.admin-topbar h1,
.admin-login-card h1 {
    margin-bottom: 0.4rem;
}

.selection-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.deadline-card {
    min-width: 260px;
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(240, 248, 252, 0.86);
    border: 1px solid rgba(10, 111, 140, 0.12);
}

.blocks-grid {
    display: grid;
    gap: 18px;
}

.block-card {
    background: var(--panel-strong);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 22px;
}

.block-card__meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.block-window {
    font-weight: 800;
    color: #8f1738;
    letter-spacing: 0.04em;
}

.choices-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    margin-top: 18px;
}

.workshop-choice {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.workshop-choice input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.workshop-choice:hover {
    transform: translateY(-2px);
    border-color: rgba(14, 79, 123, 0.28);
}

.workshop-choice.is-selected {
    border-color: rgba(14, 79, 123, 0.4);
    box-shadow: inset 0 0 0 2px rgba(14, 79, 123, 0.18);
}

.workshop-choice.is-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.choice-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.choice-code {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-strong);
}

.choice-places {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--success);
}

.workshop-choice h3 {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.35;
    font-weight: 800;
}

.details-link {
    color: var(--accent-strong);
    font-weight: 700;
    text-decoration: none;
}

.details-link:hover {
    text-decoration: underline;
}

.code-input {
    letter-spacing: 0.3em;
    font-weight: 800;
}

.fallback-panel {
    border-top: 1px dashed var(--line);
    padding-top: 18px;
}

.info-box {
    border-radius: 20px;
    border: 1px dashed rgba(14, 79, 123, 0.24);
    background: rgba(244, 250, 253, 0.92);
    padding: 18px 20px;
}

.summary-list {
    display: grid;
    gap: 12px;
}

.summary-item {
    display: flex;
    gap: 18px;
    align-items: center;
}

.summary-item__window {
    min-width: 150px;
    font-weight: 800;
    color: #8f1738;
}

.summary-item__content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-body {
    padding-bottom: 40px;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.admin-summary-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 18px;
}

.summary-note,
.summary-mini {
    color: var(--muted);
    font-size: 0.9rem;
}

.admin-login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 0;
}

.admin-login-card {
    width: min(520px, 100%);
    padding: 28px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    border-color: transparent;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #0d456b, #095f79);
    border-color: transparent;
}

.form-control,
.form-select {
    border-radius: 16px;
    border-color: rgba(16, 44, 84, 0.15);
    padding: 0.85rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(14, 79, 123, 0.36);
    box-shadow: 0 0 0 0.25rem rgba(10, 111, 140, 0.14);
}

@media (max-width: 992px) {
    .hero-panel,
    .selection-header,
    .admin-topbar {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .deadline-card {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 768px) {
    .workshops-shell,
    .admin-shell {
        width: min(100% - 16px, 1180px);
    }

    .hero-panel,
    .content-card,
    .admin-card,
    .admin-login-card {
        padding: 20px;
        border-radius: 22px;
    }

    .summary-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .summary-item__window {
        min-width: 0;
    }
}
