/* ==========================================================
   app.css — Styles globaux de l'application
   ========================================================== */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    margin: 0;
    min-height: 100vh;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-text);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }

/* ── Layout principal ── */
.nm-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-w);
    background: var(--color-bg-sidebar);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition);
}

.nm-main-wrapper {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin var(--transition);
}

.nm-content {
    flex: 1;
    padding: 2rem 2.5rem;
    max-width: var(--content-max);
    width: 100%;
}

/* ── Brand sidebar ── */
.nm-sidebar-brand {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: 1.4rem 1.4rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.nm-logo-mark {
    width: 40px; height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.4rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(249,139,56,.35);
}

.nm-logo-text {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-sidebar-text);
    line-height: 1.3;
    letter-spacing: .01em;
}
.nm-logo-text small {
    font-weight: 300;
    opacity: .65;
    font-size: .75rem;
    display: block;
}

/* ── Navigation sidebar ── */
.nm-nav {
    flex: 1;
    padding: .75rem .75rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nm-nav-section {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-sidebar-muted);
    padding: 1rem .75rem .35rem;
    opacity: .7;
}

.nm-nav-link {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .55rem .85rem;
    border-radius: var(--radius-md);
    color: var(--color-sidebar-text);
    font-size: var(--text-sm);
    font-weight: 400;
    transition: background var(--transition), color var(--transition);
    text-decoration: none;
    opacity: .85;
}

.nm-nav-link i {
    font-size: 1rem;
    width: 18px;
    flex-shrink: 0;
    opacity: .8;
}

.nm-nav-link:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
    opacity: 1;
    text-decoration: none;
}

.nm-nav-link.active {
    background: var(--color-accent);
    color: #fff;
    opacity: 1;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(249,139,56,.3);
}
.nm-nav-link.active i { opacity: 1; }

/* ── Footer sidebar ── */
.nm-sidebar-footer {
    padding: .75rem;
    border-top: 1px solid rgba(255,255,255,.08);
}

.nm-user-chip {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem .75rem;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.07);
}

.nm-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-size: .8rem;
    font-weight: 600;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.nm-user-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}
.nm-user-info strong {
    display: block;
    font-size: .78rem;
    color: var(--color-sidebar-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nm-user-info small {
    font-size: .68rem;
    color: var(--color-sidebar-muted);
    display: block;
}

.nm-logout {
    color: var(--color-sidebar-muted);
    font-size: 1rem;
    opacity: .7;
    transition: opacity var(--transition), color var(--transition);
    padding: 4px;
    border-radius: 6px;
}
.nm-logout:hover { opacity: 1; color: var(--color-accent); }

/* ── Topbar mobile ── */
.nm-topbar {
    height: var(--topbar-h);
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.25rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.nm-hamburger {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--color-text);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    line-height: 1;
}
.nm-topbar-title {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
}

/* ── Cards ── */
.nm-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    transition: box-shadow var(--transition);
}
.nm-card:hover { box-shadow: var(--shadow-md); }

.nm-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: .85rem;
    border-bottom: 1px solid var(--color-border);
}
.nm-card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    margin: 0;
    color: var(--color-text);
}

/* ── Stat cards ── */
.nm-stat-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
    gap: .35rem;
}
.nm-stat-value {
    font-size: var(--text-3xl);
    font-family: var(--font-display);
    color: var(--color-text);
    line-height: 1;
}
.nm-stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}
.nm-stat-icon {
    width: 40px; height: 40px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    margin-bottom: .5rem;
}
.nm-stat-teal  { background: var(--teal-100);   color: var(--teal-600); }
.nm-stat-orange{ background: var(--orange-100);  color: var(--orange-600); }
.nm-stat-green { background: #e2faf0;             color: #1a9e68; }
.nm-stat-gray  { background: var(--neutral-100);  color: var(--neutral-600); }

/* ── Boutons ── */
.btn-primary-nm {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: .55rem 1.3rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition), transform .12s;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    text-decoration: none;
}
.btn-primary-nm:hover {
    background: var(--color-primary-dark);
    color: #fff;
    box-shadow: 0 4px 14px rgba(31,146,130,.3);
    transform: translateY(-1px);
}

.btn-accent-nm {
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: .55rem 1.3rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition), transform .12s;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    text-decoration: none;
}
.btn-accent-nm:hover {
    background: var(--color-accent-dark);
    color: #fff;
    box-shadow: 0 4px 14px rgba(249,139,56,.3);
    transform: translateY(-1px);
}

.btn-outline-nm {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: .5rem 1.25rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    text-decoration: none;
}
.btn-outline-nm:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ── Badges statut ── */
.nm-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .65rem;
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: 500;
}
.badge-draft    { background: var(--neutral-100);  color: var(--neutral-600); }
.badge-pending  { background: var(--orange-100);   color: var(--orange-700); }
.badge-valid    { background: var(--color-success-bg); color: #1a9e68; }
.badge-refused  { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge-archived { background: var(--neutral-100);  color: var(--neutral-500); }

/* ── Formulaires ── */
.nm-form-group { margin-bottom: 1.15rem; }
.nm-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: .4rem;
}
.nm-label .req { color: var(--color-accent); margin-left: 2px; }

.nm-input, .nm-select, .nm-textarea {
    width: 100%;
    padding: .6rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    appearance: none;
}
.nm-input:focus, .nm-select:focus, .nm-textarea:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(107,201,184,.18);
}
.nm-textarea { min-height: 110px; resize: vertical; }

/* ── Page title ── */
.nm-page-header {
    margin-bottom: 2rem;
}
.nm-page-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    color: var(--color-text);
    margin: 0 0 .3rem;
}
.nm-page-subtitle {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin: 0;
}

/* ── Alertes ── */
.nm-alert {
    border-radius: var(--radius-md);
    padding: .85rem 1.1rem;
    font-size: var(--text-sm);
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}
.nm-alert-success { background: var(--color-success-bg); color: #0e7a4e; border-color: #b6eed8; }
.nm-alert-error   { background: var(--color-danger-bg);  color: #b83333; border-color: #f5c2c2; }
.nm-alert-info    { background: var(--color-info-bg);    color: var(--teal-700); border-color: var(--teal-200); }
.nm-alert-warning { background: var(--color-warning-bg); color: #8a5e00; border-color: #fddda0; }

/* ── Tables ── */
.nm-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
.nm-table th {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: .7rem 1rem;
    background: var(--neutral-50);
    border-bottom: 1px solid var(--color-border);
}
.nm-table td {
    padding: .8rem 1rem;
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
.nm-table tr:last-child td { border-bottom: none; }
.nm-table tr:hover td { background: var(--teal-50); }

/* ── Responsive ── */
@media (max-width: 767px) {
    .nm-sidebar {
        transform: translateX(-100%);
    }
    .nm-sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }
    .nm-main-wrapper {
        margin-left: 0;
    }
    .nm-content {
        padding: 1.25rem 1rem;
    }
}
@media (min-width: 768px) {
    .nm-topbar { display: none !important; }
}

/* ── Overlay mobile ── */
.nm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.35);
    z-index: 99;
    backdrop-filter: blur(2px);
}
.nm-overlay.show { display: block; }

/* ── Page de login ── */
.nm-login-page {
    min-height: 100vh;
    display: flex;
    background: linear-gradient(135deg, var(--teal-50) 0%, var(--orange-50) 100%);
}
.nm-login-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}
.nm-login-deco {
    position: absolute;
    border-radius: 50%;
    opacity: .12;
    pointer-events: none;
}
.nm-login-right {
    width: 420px;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem;
    box-shadow: -8px 0 40px rgba(0,0,0,.06);
}
.nm-login-brand {
    display: flex;
    align-items: center;
    gap: .85rem;
    margin-bottom: 2.5rem;
}
.nm-login-logo {
    width: 52px; height: 52px;
    border-radius: var(--radius-lg);
    background: var(--teal-500);
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.8rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(31,146,130,.3);
}
.nm-login-app-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    line-height: 1.15;
}
.nm-login-app-name small {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: 400;
    letter-spacing: .04em;
}
.nm-login-form { width: 100%; }
.nm-login-form h2 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    margin-bottom: .35rem;
}
.nm-login-form p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
}
.nm-input-icon-wrap {
    position: relative;
}
.nm-input-icon-wrap .nm-input {
    padding-left: 2.6rem;
}
.nm-input-icon-wrap .nm-field-icon {
    position: absolute;
    left: .85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 1rem;
    pointer-events: none;
}
.nm-btn-login {
    width: 100%;
    padding: .75rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition), transform .12s;
    margin-top: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}
.nm-btn-login:hover {
    background: var(--teal-600);
    box-shadow: 0 6px 20px rgba(31,146,130,.3);
    transform: translateY(-1px);
}
.nm-btn-login:active { transform: translateY(0); }
.nm-login-footer {
    margin-top: 2rem;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
}

/* ── Décoration page accueil ── */
.nm-welcome-hero {
    background: linear-gradient(135deg, var(--teal-500) 0%, var(--teal-700) 100%);
    border-radius: var(--radius-xl);
    padding: 2.5rem 3rem;
    color: #fff;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}
.nm-welcome-hero::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 220px; height: 220px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
}
.nm-welcome-hero::after {
    content: '';
    position: absolute;
    bottom: -40px; right: 60px;
    width: 140px; height: 140px;
    border-radius: 50%;
    background: rgba(249,139,56,.18);
}
.nm-welcome-hero h1 {
    color: #fff;
    font-size: var(--text-2xl);
    margin-bottom: .5rem;
}
.nm-welcome-hero p {
    opacity: .85;
    font-size: var(--text-sm);
    margin: 0;
    max-width: 520px;
}
.nm-welcome-date {
    font-size: var(--text-xs);
    opacity: .65;
    margin-top: .75rem;
    display: flex;
    align-items: center;
    gap: .3rem;
}
.nm-quick-action {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
    transition: all var(--transition);
    box-shadow: var(--shadow-xs);
}
.nm-quick-action:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
    color: var(--color-text);
}
.nm-quick-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}