:root {
    --bg: #f3f5fb;
    --surface: #ffffff;
    --ink: #1c2333;
    --ink-soft: #5c6478;
    --border: #e3e6f2;
    --accent: #4f46e5;
    --accent-dark: #3730a3;
    --accent-soft: #ede9fe;
    --gold: #f59e0b;
    --gold-dark: #92400e;
    --gold-soft: #fef3c7;
    --ok: #059669;
    --ok-soft: #d1fae5;
    --off: #94a3b8;
    --off-soft: #eef1f6;
    --danger: #e11d48;
    --danger-soft: #ffe4e6;
    --radius: 10px;

    /* Couleurs par module */
    --mod-alarmes: #4f46e5;
    --mod-video: #0891b2;
    --mod-incendie: #ea580c;
}

* { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

.app-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.app-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--mod-alarmes), var(--mod-video), var(--mod-incendie)) 1;
}

.app-header h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.01em;
}

.app-header .eyebrow {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    margin-bottom: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease;
}
.btn:hover { background: var(--accent-dark); }
.btn.secondary {
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--border);
}
.btn.secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #be123c; }

.toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}
.toolbar input[type="search"] {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    background: var(--surface);
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    padding: 12px 16px;
    background: var(--off-soft);
    border-bottom: 1px solid var(--border);
}
tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--accent-soft); }
tbody a.row-link { color: var(--ink); text-decoration: none; font-weight: 600; }
tbody a.row-link:hover { color: var(--accent); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.badge.actif { background: var(--ok-soft); color: var(--ok); }
.badge.inactif { background: var(--off-soft); color: var(--off); }

.empty-state {
    padding: 48px 24px;
    text-align: center;
    color: var(--ink-soft);
}

/* -------- Formulaire fiche client -------- */
.form-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--gold);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 16px;
}
.form-section h2 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink-soft);
    margin: 0 0 16px;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-soft);
}
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--bg);
    color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
    background: var(--surface);
}
.field textarea { min-height: 90px; resize: vertical; }

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.checkbox-row input { width: 16px; height: 16px; }

.input-unit {
    display: flex;
    align-items: stretch;
}
.input-unit input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
    flex: 1;
    min-width: 0;
}
.input-unit .unit {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: var(--off-soft);
    border: 1px solid var(--border);
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink-soft);
    white-space: nowrap;
}

.signature-pad-wrap {
    display: flex;
    flex-direction: column;
}
.signature-pad {
    width: 100%;
    height: 160px;
    background: #fff;
    border: 1px dashed var(--border);
    border-radius: 8px;
    touch-action: none;
    cursor: crosshair;
}

/* -------- Historique des rendez-vous (fiche client) -------- */
.rdv-history {
    margin-top: 28px;
}
.rdv-history h2 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.rdv-history h2 svg { color: var(--gold); }

.rdv-table {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.rdv-row {
    display: grid;
    grid-template-columns: 100px 70px 1fr 120px 100px 100px;
    align-items: center;
    gap: 14px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
}
.rdv-row:last-child { border-bottom: none; }
.rdv-row.rdv-header {
    background: var(--off-soft);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-soft);
    font-weight: 700;
    padding: 10px 18px;
}
.rdv-row .rdv-date { font-weight: 700; color: var(--ink); }
.rdv-row .rdv-heure { color: var(--ink-soft); }
.rdv-row .rdv-tech { color: var(--ink-soft); }
.rdv-row .rdv-tech .none { color: var(--off); font-style: italic; }

.rdv-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
    white-space: nowrap;
    justify-self: start;
}
.rdv-pill.confirme { background: var(--ok-soft); color: var(--ok); }
.rdv-pill.attente { background: var(--gold-soft); color: var(--gold-dark); }
.rdv-pill.refuse { background: var(--danger-soft); color: var(--danger); }
.rdv-pill.neutre { background: var(--off-soft); color: var(--ink-soft); }

@media (max-width: 720px) {
    .rdv-row { grid-template-columns: 1fr; gap: 4px; }
    .rdv-row.rdv-header { display: none; }
    .rdv-row { padding: 14px 18px; }
    .rdv-row > * { display: flex; justify-content: space-between; }
    .rdv-row > *::before { content: attr(data-label); font-weight: 600; color: var(--ink-soft); font-size: 12px; }
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 8px;
}

.status-toggle {
    display: flex;
    gap: 8px;
}
.status-toggle label {
    flex: 1;
    text-align: center;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--ink-soft);
}
.status-toggle input { display: none; }
.status-toggle input:checked + span {
    display: block;
}
.status-toggle input#en_activite_actif:checked ~ label,
.status-toggle .opt.actif.is-checked {
    background: var(--ok-soft);
    color: var(--ok);
    border-color: var(--ok);
}
.status-toggle .opt.inactif.is-checked {
    background: var(--off-soft);
    color: var(--ink-soft);
    border-color: var(--off);
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    margin-bottom: 16px;
}
.alert.success { background: var(--ok-soft); color: var(--ok); }
.alert.error { background: var(--danger-soft); color: var(--danger); }

/* -------- Page de connexion -------- */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 12% 12%, color-mix(in srgb, var(--mod-alarmes) 22%, transparent), transparent 45%),
        radial-gradient(circle at 88% 18%, color-mix(in srgb, var(--mod-video) 20%, transparent), transparent 42%),
        radial-gradient(circle at 80% 88%, color-mix(in srgb, var(--mod-incendie) 18%, transparent), transparent 42%),
        var(--bg);
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 4px solid var(--gold);
    border-radius: 14px;
    padding: 36px 32px 32px;
    box-shadow: 0 20px 40px -20px rgba(30, 34, 48, 0.25);
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}
.login-logo img { max-width: 220px; height: auto; }

.login-card h1 {
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    color: var(--ink-soft);
    margin: 0 0 24px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.login-card .field { margin-bottom: 16px; }

.login-card .btn {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
    padding: 11px 18px;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: var(--off);
}

/* -------- Liste clients : lignes modernes -------- */
.results-count {
    font-size: 13px;
    color: var(--ink-soft);
    margin: 0 0 14px 4px;
}

.client-list {
    display: flex;
    flex-direction: column;
}

.client-row {
    display: grid;
    grid-template-columns: 44px 1.6fr 1fr 1fr auto;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: background 0.12s ease, transform 0.12s ease;
}
.client-row:last-child { border-bottom: none; }
.client-row:hover {
    background: var(--accent-soft);
}

.client-row-link {
    display: contents;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.client-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    flex-shrink: 0;
}
.client-avatar.inactif {
    background: linear-gradient(135deg, var(--off), #7d8290);
}

.client-identity { min-width: 0; }
.client-identity .name {
    font-weight: 700;
    font-size: 14.5px;
    color: var(--ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.client-identity .subline {
    font-size: 12.5px;
    color: var(--ink-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.client-identity .subline svg { flex-shrink: 0; opacity: 0.6; }

.client-contact {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 12.5px;
    color: var(--ink-soft);
    min-width: 0;
}
.client-contact .line {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.client-contact svg { flex-shrink: 0; opacity: 0.55; }
.client-contact .none { color: var(--off); font-style: italic; }

.client-row-inactif .client-identity .name,
.client-row-inactif .client-identity .subline,
.client-row-inactif .client-contact,
.client-row-inactif .client-contact .line {
    color: var(--danger) !important;
}

.client-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-soft);
    background: var(--off-soft);
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
    justify-self: start;
}
.client-tag svg { flex-shrink: 0; opacity: 0.7; }

.client-side {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-self: end;
}

.client-row .chevron {
    color: var(--off);
    transition: transform 0.12s ease, color 0.12s ease;
}
.client-row-link:hover .chevron {
    color: var(--accent);
    transform: translateX(2px);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12.5px;
}

/* -------- Onglets (Planification / Réalisés) -------- */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.tabs .tab {
    padding: 10px 16px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink-soft);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.12s ease, border-color 0.12s ease;
}
.tabs .tab:hover { color: var(--ink); }
.tabs .tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* -------- Liste interventions : ligne + zone d'actions séparée -------- */
.intervention-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.12s ease;
}
.intervention-row:last-child { border-bottom: none; }
.intervention-row:hover { background: var(--accent-soft); }

.intervention-row-link {
    display: grid;
    grid-template-columns: 44px 1.6fr 1fr;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    flex: 1 1 auto;
    min-width: 0;
}

.intervention-row-side {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

@media (max-width: 860px) {
    .intervention-row { flex-wrap: wrap; }
    .intervention-row-link { grid-template-columns: 40px 1fr; }
    .intervention-row-link .client-contact { display: none; }
    .intervention-row-side { flex-wrap: wrap; justify-content: flex-end; width: 100%; }
}

@media (max-width: 860px) {
    .client-row {
        grid-template-columns: 40px 1fr auto;
        row-gap: 6px;
    }
    .client-contact, .client-tag { display: none; }
}

/* -------- Menu principal (après connexion) -------- */
.menu-shell {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px 24px 64px;
}

.menu-header {
    text-align: center;
    margin-bottom: 40px;
}
.menu-header img { max-width: 200px; margin-bottom: 20px; }
.menu-header p {
    font-size: 13px;
    color: var(--ink-soft);
    margin: 4px 0 0;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.menu-tile {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 4px solid var(--gold);
    border-radius: 14px;
    padding: 28px 24px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.menu-tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px -18px rgba(30, 34, 48, 0.35);
}
.menu-tile .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-soft);
    color: var(--accent);
}

/* Couleur propre à chaque module (ordre : Alarmes, Vidéosurveillance, Incendie) */
.menu-grid .menu-tile:nth-child(1) { border-top-color: var(--mod-alarmes); }
.menu-grid .menu-tile:nth-child(1):hover { border-color: var(--mod-alarmes); }
.menu-grid .menu-tile:nth-child(1) .icon { background: color-mix(in srgb, var(--mod-alarmes) 14%, white); color: var(--mod-alarmes); }

.menu-grid .menu-tile:nth-child(2) { border-top-color: var(--mod-video); }
.menu-grid .menu-tile:nth-child(2):hover { border-color: var(--mod-video); }
.menu-grid .menu-tile:nth-child(2) .icon { background: color-mix(in srgb, var(--mod-video) 14%, white); color: var(--mod-video); }

.menu-grid .menu-tile:nth-child(3) { border-top-color: var(--mod-incendie); }
.menu-grid .menu-tile:nth-child(3):hover { border-color: var(--mod-incendie); }
.menu-grid .menu-tile:nth-child(3) .icon { background: color-mix(in srgb, var(--mod-incendie) 14%, white); color: var(--mod-incendie); }
.menu-tile h2 {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
}
.menu-tile p {
    font-size: 13px;
    color: var(--ink-soft);
    margin: 0;
    line-height: 1.5;
}
.menu-tile .soon {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--off);
    background: var(--off-soft);
    padding: 3px 9px;
    border-radius: 999px;
}

.menu-footer {
    text-align: center;
    margin-top: 40px;
}

.module-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.module-header a {
    font-size: 13px;
    color: var(--ink-soft);
    text-decoration: none;
}
.module-header a:hover { color: var(--accent); }

@media (max-width: 640px) {
    .app-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    thead { display: none; }
    tbody tr { display: block; border-bottom: 8px solid var(--bg); }
    tbody td { display: flex; justify-content: space-between; gap: 12px; }
    tbody td::before { content: attr(data-label); font-weight: 600; color: var(--ink-soft); }

    /* Formulaires plus confortables au doigt sur petit écran */
    .grid { grid-template-columns: 1fr !important; gap: 14px; }
    .field input[type="text"],
    .field input[type="email"],
    .field input[type="tel"],
    .field input[type="time"],
    .field input[type="date"],
    .field select,
    .field textarea {
        padding: 12px 14px;
        font-size: 16px; /* évite le zoom automatique iOS au focus */
    }
    .form-section { padding: 16px 18px; }
    .btn { padding: 13px 20px; font-size: 15px; }

    /* Barre d'actions collée en bas d'écran pendant la saisie d'un entretien */
    .form-actions.sticky-mobile {
        position: sticky;
        bottom: 0;
        background: var(--bg);
        padding: 12px 0 4px;
        margin: 0 -4px;
        border-top: 1px solid var(--border);
        z-index: 5;
    }
}