:root {
    --bg: #fff8ef;
    --bg-accent: #ffd7ae;
    --panel: rgba(255, 255, 255, 0.8);
    --panel-strong: #ffffff;
    --text: #2f1c14;
    --muted: #7a6257;
    --accent: #ef6c3d;
    --accent-dark: #cb5125;
    --success-bg: #e6fbef;
    --success-text: #17643a;
    --info-bg: #e8f4ff;
    --info-text: #1e5c8a;
    --error-bg: #ffe8e4;
    --error-text: #a1341b;
    --border: rgba(84, 47, 27, 0.12);
    --shadow: 0 24px 60px rgba(125, 71, 28, 0.15);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Outfit", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255, 215, 174, 0.9), transparent 30%),
        radial-gradient(circle at bottom right, rgba(239, 108, 61, 0.22), transparent 26%),
        linear-gradient(160deg, #fffdf8 0%, var(--bg) 100%);
}

.page {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 48px 0 64px;
}

.admin-page {
    max-width: 780px;
}

.brand-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}

.brand-logo {
    width: min(100%, 420px);
    height: auto;
    display: block;
    filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.25));
}

.hero-card,
.list-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.hero-card {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    padding: 28px;
    align-items: stretch;
}

.hero-copy {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.eyebrow {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    color: var(--accent-dark);
    font-weight: 700;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.3rem, 5vw, 4.8rem);
    line-height: 0.96;
    margin-bottom: 18px;
    max-width: 10ch;
}

.lead {
    font-size: 1.08rem;
    line-height: 1.6;
    color: var(--muted);
    max-width: 55ch;
}

.stats-card {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.compact-stats {
    margin-top: 24px;
    margin-bottom: 24px;
}

.stats-card div {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(47, 28, 20, 0.08);
}

.stats-card strong,
.stats-card span {
    display: block;
}

.stats-card strong {
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 6px;
}

.stats-card span {
    color: var(--muted);
}

.form-card {
    padding: 24px;
    background: var(--panel-strong);
    border-radius: 22px;
    border: 1px solid rgba(239, 108, 61, 0.15);
}

.birthday-form,
.birthday-form label {
    display: flex;
    flex-direction: column;
}

.birthday-form {
    gap: 18px;
}

.birthday-form span {
    font-weight: 600;
    margin-bottom: 8px;
}

.birthday-form input {
    width: 100%;
    border: 1px solid rgba(47, 28, 20, 0.12);
    border-radius: 16px;
    padding: 15px 16px;
    font: inherit;
    color: var(--text);
    background: #fffdfa;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.birthday-form input:focus {
    outline: none;
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 0 0 4px rgba(239, 108, 61, 0.15);
}

.date-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

button {
    border: 0;
    border-radius: 999px;
    padding: 16px 22px;
    font: inherit;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(203, 81, 37, 0.28);
}

button:disabled {
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

.alert {
    border-radius: 18px;
    padding: 14px 16px;
    margin-bottom: 18px;
    font-size: 0.96rem;
}

.alert ul {
    margin: 0;
    padding-left: 18px;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info-text);
}

.alert-error {
    background: var(--error-bg);
    color: var(--error-text);
}

.list-card {
    margin-top: 26px;
    padding: 28px;
}

.list-header p {
    color: var(--muted);
    margin-bottom: 0;
}

.duplicate-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.duplicate-group,
.empty-state {
    background: #fffdfa;
    border: 1px solid rgba(47, 28, 20, 0.08);
    border-radius: 22px;
    padding: 20px;
}

.duplicate-group header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.duplicate-group h3 {
    margin-bottom: 0;
    font-size: 1.5rem;
}

.duplicate-group span {
    color: var(--accent-dark);
    font-weight: 700;
    font-size: 0.92rem;
}

.duplicate-group ul {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.duplicate-group li + li {
    margin-top: 8px;
}

.empty-state {
    color: var(--muted);
    margin-top: 24px;
}

.admin-card {
    padding: 28px;
}

.admin-login-form,
.admin-danger-zone {
    margin-top: 24px;
}

.danger-button {
    background: linear-gradient(135deg, #d83f2e 0%, #9f2015 100%);
}

.admin-logout {
    margin-top: 18px;
}

.admin-logout a {
    color: var(--accent-dark);
    font-weight: 700;
    text-decoration: none;
}

@media (max-width: 860px) {
    .page {
        width: min(100% - 24px, 1120px);
        padding: 24px 0 40px;
    }

    .brand-bar {
        margin-bottom: 18px;
    }

    .hero-card {
        grid-template-columns: 1fr;
        padding: 18px;
    }

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

    .hero-copy,
    .form-card,
    .list-card {
        padding: 20px;
    }

    h1 {
        max-width: none;
        font-size: clamp(2rem, 10vw, 3.6rem);
    }
}

@media (max-width: 560px) {
    .date-grid {
        grid-template-columns: 1fr;
    }
}