:root {
    --peach: #ffd9c2;
    --peach-soft: #fff3e8;
    --pastel-yellow: #fff2a8;
    --orange: #f39a4a;
    --orange-deep: #de7d2a;
    --orange-dark: #a85a18;
    --ink: #4d2a1a;
    --muted: #7b5a47;
    --card: rgba(255, 250, 244, 0.92);
    --line: rgba(179, 93, 28, 0.18);
    --shadow: 0 18px 42px rgba(158, 95, 41, 0.14);
}

#picture {
    img {
        max-width: 100%;
    }
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #fff7eb 0%, var(--peach-soft) 24%, #ffe9ba 100%);
    color: var(--ink);
}

main.shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 20px 48px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 22px;
    margin-bottom: 26px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
    color: #fff;
    box-shadow: inset 0 -4px 10px rgba(0, 0, 0, 0.06);
    font-size: 1.15rem;
}

.brand h1,
.section-header h2,
.hero-card h2,
.dashboard-card h2 {
    margin: 0;
    font-size: clamp(1.5rem, 2vw, 2.3rem);
    line-height: 1.2;
}

nav ul {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--ink);
    font-weight: 700;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid transparent;
    transition: 0.2s ease;
}

nav a:hover,
nav a:focus-visible {
    background: var(--pastel-yellow);
    border-color: rgba(226, 168, 68, 0.3);
    outline: none;
}

.card,
.hero-card,
.dashboard-card,
.guestbook-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.hero-card,
.guestbook-card,
.dashboard-card {
    padding: 32px;
}

#status {
    margin-bottom: 24px;
}

#status h1 {
    margin: 0 0 10px;
    font-size: clamp(2.4rem, 3vw, 3.5rem);
    line-height: 1.1;
}

#status a {
    display: inline-block;
    margin-top: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--pastel-yellow);
    color: var(--ink);
    font-weight: 700;
    text-decoration: none;
}

.login-panel {
    max-width: 420px;
}

#login-section h2 {
    margin: 0 0 18px;
    font-size: 1.75rem;
}

form {
    display: grid;
    gap: 14px;
}

label {
    display: block;
    font-weight: 700;
    color: var(--ink);
}

input[type="password"],
input[type="text"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(173, 102, 39, 0.2);
    border-radius: 12px;
    background: #fffdf9;
    color: var(--ink);
    font: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="password"]:focus,
input[type="text"]:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 4px rgba(243, 154, 74, 0.12);
    outline: none;
}

input[type="checkbox"] {
    accent-color: var(--orange-deep);
}

label[for="password"],
label[for="msg"] {
    margin-bottom: 0;
}

label:has(input[type="checkbox"]) {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--muted);
}

button,
.secondary-button {
    appearance: none;
    border: none;
    border-radius: 12px;
    padding: 12px 18px;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    box-shadow: 0 10px 20px rgba(222, 125, 42, 0.2);
}

button:hover,
.secondary-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(222, 125, 42, 0.24);
}

.secondary-button {
    background: linear-gradient(135deg, #f7d57a 0%, #f0b13d 100%);
    color: var(--ink);
    box-shadow: 0 10px 20px rgba(240, 177, 61, 0.2);
}

.form-message {
    margin: 12px 0 0;
    color: var(--orange-dark);
    font-weight: 600;
}

.dashboard-layout {
    display: grid;
    gap: 24px;
}

.dashboard-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.section-header {
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 8px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--orange-dark);
}

.about-card {
    padding: 32px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.about-card h2 {
    margin: 0 0 14px;
    font-size: clamp(2rem, 2.5vw, 3rem);
    line-height: 1.2;
}

.about-card>p:not(.eyebrow) {
    margin: 0 0 22px;
    font-size: 1.04rem;
    line-height: 1.7;
    color: var(--muted);
}

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

.info-item {
    padding: 22px 18px;
    border-radius: 18px;
    background: linear-gradient(180deg, #fffefb 0%, #ffeecf 100%);
    border: 1px solid rgba(216, 137, 69, 0.18);
}

.info-item h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
    color: var(--orange-dark);
}

.info-item p {
    margin: 0;
    line-height: 1.65;
    color: var(--muted);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 18px;
}

.stat-card {
    background: linear-gradient(180deg, rgba(255, 249, 230, 0.9), rgba(255, 236, 208, 0.8));
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px 20px;
    box-shadow: 0 12px 24px rgba(164, 105, 46, 0.08);
}

.stat-card h3 {
    margin: 0 0 12px;
    font-size: 1rem;
    color: var(--muted);
}

.stat-number {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--orange-deep);
}

.stat-card span {
    display: inline-block;
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.95rem;
}

.guestbook-form {
    margin-top: 22px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
}

.guestbook-form label {
    grid-column: 1 / -1;
}

.guestbook-form button {
    align-self: end;
    min-width: 130px;
}

#messages {
    display: grid;
    gap: 14px;
    margin-top: 26px;
}

#messages p {
    margin: 0;
    padding: 14px 16px;
    border-radius: 14px;
    background: linear-gradient(180deg, #fff9ed 0%, #ffecc6 100%);
    border: 1px solid rgba(206, 129, 52, 0.15);
    color: var(--ink);
    line-height: 1.5;
    box-shadow: 0 8px 20px rgba(202, 135, 58, 0.06);
}

@media (max-width: 640px) {

    .topbar,
    .dashboard-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .guestbook-form {
        grid-template-columns: 1fr;
    }

    .hero-card,
    .guestbook-card,
    .dashboard-card {
        padding: 22px 18px;
    }
}