:root {
    --bg: #f4efe7;
    --bg-strong: #efe6d8;
    --surface: rgba(255, 252, 246, 0.88);
    --surface-strong: #fffaf2;
    --line: rgba(8, 65, 53, 0.12);
    --line-strong: rgba(8, 65, 53, 0.2);
    --text: #163c32;
    --muted: #5f736b;
    --primary: #0b4538;
    --primary-strong: #083228;
    --accent: #b87445;
    --success: #1c7a58;
    --warning: #a15d26;
    --danger: #9a3b35;
    --shadow: 0 24px 60px rgba(16, 41, 34, 0.1);
    --radius: 24px;
    --radius-sm: 16px;
    --container: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(184, 116, 69, 0.12), transparent 26%),
        radial-gradient(circle at bottom right, rgba(9, 69, 56, 0.12), transparent 30%),
        linear-gradient(180deg, #faf6ee 0%, var(--bg) 100%);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    cursor: pointer;
}

code {
    background: rgba(11, 69, 56, 0.08);
    border-radius: 8px;
    padding: 0.15rem 0.45rem;
    font-size: 0.95em;
}

.app-shell {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
    padding: 1.25rem 0 3rem;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.35rem 1.5rem;
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 6px);
    background: rgba(255, 249, 240, 0.8);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
}

.topbar-compact {
    position: sticky;
    top: 0.75rem;
    z-index: 10;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.brand-mark {
    width: 2.65rem;
    height: 2.65rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #1f6a59 100%);
    color: #fff;
    font-size: 0.95rem;
    letter-spacing: 0.12em;
}

.brand-subtitle {
    margin: 0.55rem 0 0;
    color: var(--muted);
    max-width: 38rem;
    line-height: 1.55;
}

.topbar-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-user {
    display: grid;
    gap: 0.2rem;
    text-align: right;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0.95rem 0 0;
}

.main-nav a {
    padding: 0.85rem 1rem;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--muted);
    transition: 0.2s ease;
}

.main-nav a.active,
.main-nav a:hover,
.main-nav a:focus-visible {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.7);
    color: var(--primary);
}

.page-content {
    display: grid;
    gap: 1.4rem;
    padding-top: 1.4rem;
}

.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.6rem 1.7rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background:
        linear-gradient(135deg, rgba(255, 252, 246, 0.94), rgba(247, 241, 231, 0.88)),
        repeating-linear-gradient(135deg, rgba(11, 69, 56, 0.02) 0 10px, transparent 10px 20px);
    box-shadow: var(--shadow);
}

.page-heading h1 {
    margin: 0.35rem 0 0.55rem;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.02;
}

.page-heading p {
    margin: 0;
    color: var(--muted);
    max-width: 44rem;
    line-height: 1.6;
}

.validation-heading {
    align-items: flex-start;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.stat-card,
.card,
.validation-state,
.auth-card,
.simple-card {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stat-card {
    padding: 1.3rem 1.35rem;
    min-height: 9.5rem;
    display: grid;
    gap: 0.65rem;
    align-content: space-between;
}

.stat-card span {
    color: var(--muted);
    font-size: 0.95rem;
}

.stat-card strong {
    font-size: clamp(2rem, 3vw, 2.6rem);
    letter-spacing: -0.05em;
}

.content-grid {
    display: grid;
    gap: 1.2rem;
}

.card {
    padding: 1.45rem;
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.15rem;
}

.card-header h2 {
    margin: 0;
    font-size: 1.3rem;
}

.card-header p {
    margin: 0.4rem 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: none;
    border-radius: 999px;
    padding: 0.9rem 1.2rem;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.button:disabled {
    opacity: 0.7;
    cursor: wait;
    transform: none;
}

.button-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #16634d 100%);
    color: #fff;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.84);
    color: var(--primary);
    border: 1px solid var(--line);
}

.button-ghost {
    background: transparent;
    color: var(--primary);
    border: 1px dashed var(--line-strong);
}

.button-success {
    background: linear-gradient(135deg, var(--success) 0%, #2b9a72 100%);
    color: #fff;
}

.button-full {
    width: 100%;
}

.button-large {
    min-height: 4rem;
    font-size: 1.08rem;
    letter-spacing: 0.02em;
}

.flash-stack {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.flash-message {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
}

.flash-message p {
    margin: 0;
    line-height: 1.55;
}

.flash-success {
    background: rgba(28, 122, 88, 0.1);
    border-color: rgba(28, 122, 88, 0.2);
    color: #0d583d;
}

.flash-error {
    background: rgba(154, 59, 53, 0.08);
    border-color: rgba(154, 59, 53, 0.2);
    color: #7f2c27;
}

.flash-warning {
    background: rgba(161, 93, 38, 0.1);
    border-color: rgba(161, 93, 38, 0.22);
    color: #92531e;
}

.field {
    display: grid;
    gap: 0.45rem;
}

.field span {
    font-weight: 700;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(13, 68, 57, 0.14);
    background: rgba(255, 255, 255, 0.8);
    padding: 0.95rem 1rem;
    color: var(--text);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: 2px solid rgba(11, 69, 56, 0.12);
    border-color: rgba(11, 69, 56, 0.3);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.stack-lg {
    display: grid;
    gap: 1rem;
}

.table-wrapper {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.table th,
.table td {
    padding: 0.95rem 0.9rem;
    border-bottom: 1px solid rgba(8, 65, 53, 0.08);
    vertical-align: top;
    text-align: left;
}

.table th {
    color: var(--muted);
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.empty-cell {
    color: var(--muted);
    text-align: center;
    padding: 1.5rem !important;
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
}

.text-link {
    color: var(--primary);
    font-weight: 700;
}

.text-link-danger {
    color: var(--danger);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.badge-success {
    color: #13553d;
    background: rgba(28, 122, 88, 0.12);
}

.badge-warning {
    color: #975419;
    background: rgba(161, 93, 38, 0.12);
}

.badge-danger {
    color: #8b2f29;
    background: rgba(154, 59, 53, 0.1);
}

.badge-muted {
    color: var(--muted);
    background: rgba(95, 115, 107, 0.12);
}

.voucher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.voucher-card {
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.88);
}

.voucher-card-body {
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
}

.voucher-preview-layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr);
}

.voucher-preview-image {
    width: 100%;
    border-radius: 18px;
    border: 1px solid rgba(8, 65, 53, 0.1);
}

.details-list {
    display: grid;
    gap: 1rem;
}

.details-list > div {
    display: grid;
    gap: 0.22rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(8, 65, 53, 0.08);
}

.detail-label {
    color: var(--muted);
    font-size: 0.9rem;
}

.token-display {
    word-break: break-all;
}

.validation-card {
    max-width: 42rem;
    margin: 0 auto;
}

.camera-launcher {
    display: grid;
    gap: 0.55rem;
    margin-bottom: 1.5rem;
}

.camera-note,
.camera-status {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    text-align: center;
}

.camera-scanner {
    margin: 0 0 1.5rem;
    padding: 1rem;
    border: 1px solid rgba(8, 65, 53, 0.14);
    border-radius: 18px;
    background: rgba(232, 244, 237, 0.55);
}

.camera-scanner-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.camera-scanner-header strong {
    display: block;
    margin-top: 0.22rem;
}

.qr-reader {
    overflow: hidden;
    border-radius: 14px;
    background: #102e27;
}

.qr-reader video {
    display: block;
    width: 100% !important;
    height: auto !important;
}

.camera-status {
    margin-top: 0.85rem;
}

.validation-state {
    max-width: 44rem;
    margin: 0 auto;
    padding: 1.9rem;
    text-align: center;
}

.validation-state h2 {
    margin: 0.5rem 0 0.9rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.02;
}

.validation-state p {
    margin: 0 0 1.2rem;
    color: var(--muted);
    line-height: 1.65;
}

.validation-state-neutral {
    background: linear-gradient(180deg, rgba(255, 252, 246, 0.96), rgba(241, 247, 242, 0.92));
}

.validation-state-success {
    background: linear-gradient(180deg, rgba(240, 255, 248, 0.96), rgba(225, 245, 236, 0.96));
    border-color: rgba(28, 122, 88, 0.18);
}

.validation-state-danger {
    background: linear-gradient(180deg, rgba(255, 247, 244, 0.98), rgba(252, 236, 232, 0.96));
    border-color: rgba(154, 59, 53, 0.16);
}

.status-icon {
    width: 4.25rem;
    height: 4.25rem;
    margin: 0 auto 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(8, 65, 53, 0.08);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.validation-meta {
    display: grid;
    gap: 0.9rem;
    margin: 1.35rem 0;
    text-align: left;
}

.validation-meta div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.05rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.6);
}

.validation-meta span {
    color: var(--muted);
}

.auth-page,
.simple-page {
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.auth-shell {
    width: min(100%, 34rem);
}

.auth-card,
.simple-card {
    padding: 2rem;
}

.auth-card h1,
.simple-card h1 {
    margin: 0.5rem 0 0.85rem;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
}

.auth-description,
.auth-footer,
.simple-card p {
    color: var(--muted);
    line-height: 1.65;
}

.print-page {
    background: #fff;
}

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

.print-break {
    page-break-after: always;
}

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

    .form-grid,
    .voucher-preview-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .app-shell {
        width: min(calc(100% - 1rem), var(--container));
        padding-top: 0.75rem;
    }

    .topbar,
    .page-heading,
    .card,
    .validation-state,
    .auth-card,
    .simple-card {
        padding: 1.2rem;
        border-radius: 20px;
    }

    .topbar,
    .topbar-meta,
    .page-heading,
    .validation-meta div,
    .camera-scanner-header {
        flex-direction: column;
        align-items: stretch;
    }

    .current-user {
        text-align: left;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .button,
    .button-row > * {
        width: 100%;
    }

    .main-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media print {
    body {
        background: #fff;
    }

    .app-shell,
    .page-content,
    .card,
    .topbar,
    .main-nav,
    .flash-stack,
    .page-heading,
    .button,
    .button-row {
        display: none !important;
    }

    .print-page {
        display: block;
    }

    .print-sheet {
        width: 100%;
        max-width: none;
        padding: 0;
    }

    .print-sheet img {
        width: 100%;
        height: auto;
    }
}