/* =====================================================================
   GrosTony Multitools - Feuille de styles principale
   ===================================================================== */

:root {
    /* Thème sombre par défaut */
    --bg:           #0e1116;
    --bg-elevated: #161b22;
    --bg-hover:    #1f2630;
    --border:      #30363d;
    --text:        #e6edf3;
    --text-muted:  #8b949e;
    --accent:      #58a6ff;
    --accent-hover:#79b8ff;
    --success:     #3fb950;
    --success-bg:  #0f2417;
    --danger:      #f85149;
    --danger-hover:#ff6b62;
    --danger-bg:   #2a0f0f;
    --warning:     #d29922;
    --radius:      8px;
    --shadow:      0 4px 12px rgba(0, 0, 0, 0.4);
    --header-h:    60px;
}

[data-theme="light"] {
    --bg:           #ffffff;
    --bg-elevated: #f6f8fa;
    --bg-hover:    #eaeef2;
    --border:      #d0d7de;
    --text:        #1f2328;
    --text-muted:  #59636e;
    --accent:      #0969da;
    --accent-hover:#0550ae;
    --success:     #1a7f37;
    --success-bg:  #dafbe1;
    --danger:      #cf222e;
    --danger-hover:#a40e26;
    --danger-bg:   #ffebe9;
    --warning:     #9a6700;
    --shadow:      0 4px 12px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    min-height: 100vh;
}
body { display: flex; flex-direction: column; }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}
a:hover { color: var(--accent-hover); }

/* =====================================================================
   En-tête
   ===================================================================== */
.site-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}
.header-inner {
    max-width: 1280px; margin: 0 auto;
    padding: 0 1.5rem; height: var(--header-h);
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: flex; align-items: center; gap: 0.5rem;
    font-weight: 700; font-size: 1.2rem; color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-mark { font-size: 1.4rem; color: var(--accent); transition: transform 0.4s ease; }
.brand:hover .brand-mark { transform: rotate(60deg); }

.main-nav {
    display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.nav-link {
    color: var(--text-muted);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius);
    transition: background 0.15s ease, color 0.15s ease;
}
.nav-link:hover { color: var(--text); background: var(--bg-hover); }
.nav-cta { background: var(--accent); color: #fff; }
.nav-cta:hover { background: var(--accent-hover); color: #fff; }

.nav-user-link {
    display: flex; align-items: center; gap: 0.5rem;
    color: var(--text);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-weight: 500;
}
.nav-user-link:hover {
    color: var(--text);
    background: var(--bg-hover);
}
.nav-avatar {
    border-radius: 50%;
    border: 1px solid var(--border);
    object-fit: cover;
}
.nav-username { font-size: 0.95rem; }

.logout-form { display: inline; margin: 0; }
.link-button {
    background: none; border: none; color: var(--text-muted);
    cursor: pointer; font: inherit;
    padding: 0.4rem 0.6rem; border-radius: var(--radius);
}
.link-button:hover { color: var(--text); background: var(--bg-hover); }

.nav-controls {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0 0.5rem;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
}
.lang-switch {
    display: inline-flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.lang-btn {
    background: transparent; border: none;
    color: var(--text-muted);
    padding: 0.3rem 0.6rem;
    cursor: pointer; font: inherit;
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.05em;
    transition: background 0.15s ease, color 0.15s ease;
}
.lang-btn:hover { background: var(--bg-hover); color: var(--text); }
.lang-btn.active { background: var(--accent); color: #fff; }

.theme-btn {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 34px; height: 32px; cursor: pointer;
    color: var(--text-muted);
    display: inline-flex; align-items: center; justify-content: center;
    transition: background 0.15s, color 0.15s, transform 0.3s;
}
.theme-btn:hover { background: var(--bg-hover); color: var(--text); }
.theme-btn:active { transform: scale(0.92); }
.theme-icon { font-size: 1rem; line-height: 1; }

/* =====================================================================
   Contenu principal
   ===================================================================== */
.site-main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    width: 100%;
}

.site-footer {
    padding: 1.5rem;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    text-align: center; font-size: 0.875rem;
}
.site-footer p { margin: 0; }

/* =====================================================================
   Hero (accueil)
   ===================================================================== */
.hero { text-align: center; padding: 4rem 1rem 3rem; }
.hero h1 {
    font-size: 2.75rem; margin: 0 0 0.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero .lead {
    font-size: 1.125rem; color: var(--text-muted);
    margin-bottom: 1.5rem;
}
.status-ok { color: var(--success); font-weight: 600; }
.hero-cta { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }

/* =====================================================================
   Boutons
   ===================================================================== */
.btn {
    display: inline-block;
    padding: 0.65rem 1.3rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    cursor: pointer; font: inherit; text-decoration: none;
    transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover { background: var(--bg-hover); color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-secondary { /* alias */ }
.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}
.btn-danger:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
    color: #fff;
}

/* =====================================================================
   Grille d'outils (placeholder)
   ===================================================================== */
.grid-tools {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem; margin-top: 2rem;
}
.placeholder-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}
.placeholder-card h2 { margin-top: 0; font-size: 1.125rem; }

.error-page, .text-page {
    padding: 4rem 1rem; max-width: 720px; margin: 0 auto;
}
.error-page { text-align: center; }

/* =====================================================================
   Formulaires
   ===================================================================== */
.auth-page {
    max-width: 480px; margin: 2rem auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem; box-shadow: var(--shadow);
}
.auth-page h1 { margin-top: 0; text-align: center; }

.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-weight: 500; color: var(--text); }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"] {
    padding: 0.6rem 0.75rem;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font: inherit; width: 100%;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-row input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}
.form-row input.match-ok    { border-color: var(--success); }
.form-row input.match-fail  { border-color: var(--danger); }
.form-hint { font-size: 0.85rem; color: var(--text-muted); margin: 0; }
.form-footer { text-align: center; margin-top: 0.5rem; color: var(--text-muted); }
.checkbox-row label {
    display: flex; align-items: center; gap: 0.5rem;
    font-weight: normal; cursor: pointer;
}

.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 2.5rem; }
.password-toggle {
    position: absolute; right: 0.5rem; top: 50%;
    transform: translateY(-50%);
    background: none; border: none; color: var(--text-muted);
    cursor: pointer; font-size: 1.1rem; padding: 0.25rem;
}
.password-toggle:hover { color: var(--accent); }

.strength-meter { margin-top: 0.5rem; }
.strength-bar {
    height: 6px; background: var(--bg);
    border: 1px solid var(--border); border-radius: 3px; overflow: hidden;
}
.strength-bar span {
    display: block; height: 100%; width: 0%;
    background: var(--danger);
    transition: width 0.2s, background 0.2s;
}
.strength-bar[data-score="1"] span { width: 20%; background: var(--danger); }
.strength-bar[data-score="2"] span { width: 40%; background: var(--warning); }
.strength-bar[data-score="3"] span { width: 60%; background: var(--warning); }
.strength-bar[data-score="4"] span { width: 80%; background: var(--accent); }
.strength-bar[data-score="5"] span { width: 100%; background: var(--success); }

.strength-rules {
    list-style: none; padding: 0;
    margin: 0.5rem 0 0; font-size: 0.85rem;
    color: var(--text-muted);
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 0.25rem 1rem;
}
.strength-rules li::before { content: "○ "; color: var(--text-muted); }
.strength-rules li.ok { color: var(--success); }
.strength-rules li.ok::before { content: "✓ "; color: var(--success); }

.hp-field {
    position: absolute; left: -10000px; top: -10000px;
    width: 1px; height: 1px; overflow: hidden;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid; margin-bottom: 1rem;
}
.alert ul { margin: 0; padding-left: 1.25rem; }
.alert-error { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.alert-success { background: var(--success-bg); border-color: var(--success); color: var(--success); }

/* =====================================================================
   Page profil
   ===================================================================== */
.profile-page {
    max-width: 720px; margin: 0 auto;
}
.profile-page h1 { margin-top: 0; }

.profile-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}
.profile-section h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.profile-identity {
    display: flex; align-items: flex-start; gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.profile-avatar-block {
    flex-shrink: 0;
}
.profile-avatar-img {
    border-radius: 50%;
    border: 2px solid var(--border);
    object-fit: cover;
}
.profile-info {
    flex: 1; min-width: 200px;
}
.profile-info p {
    margin: 0.25rem 0;
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    align-items: baseline;
}
.info-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    min-width: 110px;
}
.info-value { color: var(--text); font-weight: 500; }
.info-locked {
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: help;
}

/* --- Avatar upload --- */
.avatar-actions {
    display: flex; flex-wrap: wrap; gap: 1rem;
    align-items: flex-start;
}
.avatar-upload-form {
    display: flex; flex-direction: column; gap: 0.5rem;
    flex: 1; min-width: 250px;
}
.file-input {
    position: absolute;
    opacity: 0;
    width: 1px; height: 1px;
    overflow: hidden;
}
.file-label {
    display: flex; align-items: center; gap: 0.75rem;
    cursor: pointer;
}
.file-name {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-style: italic;
}
.file-name:empty::before {
    content: "Aucun fichier sélectionné";
}

.inline-form {
    display: inline; margin: 0;
}

/* --- Préférences --- */
.muted { color: var(--text-muted); }

.prefs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.75rem;
}
.pref-row {
    display: flex; justify-content: space-between;
    background: var(--bg);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.pref-label { color: var(--text-muted); }
.pref-value { color: var(--text); font-weight: 500; }

/* --- Zone dangereuse --- */
.danger-zone {
    border-color: var(--danger);
    border-left-width: 4px;
}
.danger-zone h2 {
    color: var(--danger);
    border-bottom-color: var(--danger);
}
.warning-text {
    color: var(--danger);
    font-weight: 500;
    background: var(--danger-bg);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--danger);
    margin-bottom: 1rem;
}

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 720px) {
    .header-inner {
        flex-direction: column; height: auto;
        padding: 0.75rem 1rem; gap: 0.75rem;
    }
    .main-nav { gap: 0.5rem; justify-content: center; }
    .nav-controls { border-left: none; border-right: none; padding: 0; }
    .nav-username { display: none; }
    .hero h1 { font-size: 2rem; }
    .strength-rules { grid-template-columns: 1fr; }
    .profile-section { padding: 1rem; }
    .profile-identity { flex-direction: column; align-items: center; text-align: center; }
    .profile-info p { justify-content: center; }
}