/* Souvenirs de famille — styles de base */
:root {
    --paper: #f6f0e4;
    --card: #fffdf8;
    --line: #e3d8c3;
    --field-line: #cdbfa6;
    --ink: #2b2622;
    --muted: #6b6158;
    --accent: #a8472a;
    --accent-ink: #ffffff;
    --accent-soft: #f1ddd1;
    --green: #35553f;
    --green-soft: #dce6dd;
    --serif: 'Fraunces', Georgia, serif;
    --sans: 'Inter', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.5;
}

h1,
h2,
h3 {
    font-family: var(--serif);
    font-weight: 700;
    line-height: 1.15;
}

a {
    color: var(--accent);
}

/* En-tête */
.site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--card);
    border-bottom: 1px solid var(--line);
}

.brand {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
}

.site-nav {
    display: flex;
    gap: 1.5rem;
    font-weight: 500;
}

.site-nav a {
    padding-bottom: 0.25rem;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
}

.site-nav a.is-active {
    color: var(--ink);
    border-bottom-color: var(--accent);
}

.site-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: #d9c7a8;
    font-weight: 600;
}

.link-quiet {
    color: var(--muted);
    font-size: 0.9rem;
}

.site-main {
    max-width: 1040px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.3rem;
    border: 1px solid var(--field-line);
    border-radius: 12px;
    background: var(--card);
    color: var(--ink);
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-ink);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Formulaires */
.form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.form label {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.form input[type='text'],
.form input[type='email'],
.form input[type='password'] {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--field-line);
    border-radius: 12px;
    background: #ffffff;
    color: var(--ink);
    font: inherit;
    font-weight: 400;
}

.form input:focus-visible,
.btn:focus-visible,
a:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.form .check {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.hint {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--muted);
}

/* Messages */
.flash {
    margin: 0 0 1rem;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
}

.flash ul {
    margin: 0;
    padding-left: 1.2rem;
}

.flash-success {
    background: var(--green-soft);
    color: #1f3527;
}

.flash-error {
    background: #f8e0dc;
    color: #7a2615;
}

/* Connexion / inscription */
.auth-card {
    max-width: 440px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
}

.auth-card h1 {
    margin: 0 0 0.5rem;
    font-size: 2rem;
}

.lead {
    margin: 0 0 1.5rem;
    color: var(--muted);
    font-size: 1.05rem;
}

.auth-alt {
    margin: 1.5rem 0 0;
    text-align: center;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Accueil */
.hero {
    max-width: 720px;
    padding: 2rem 0;
}

.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.2rem, 6vw, 3.75rem);
}

.invite-box input {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--field-line);
    border-radius: 12px;
    background: #ffffff;
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
}

/* Œil « afficher le mot de passe » */
.password-field {
    position: relative;
    display: block;
}

.form .password-field input.password-input {
    padding-right: 3.25rem;
}

.password-toggle {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 3rem;
    border: 0;
    background: transparent;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
}

/* Partage du lien d'invitation */
.invite-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.9rem;
}

.btn[hidden] {
    display: none;
}

.btn-whatsapp {
    background: #1a7f4b;
    border-color: #1a7f4b;
    color: #ffffff;
}