/* ================================================================
   SEO Agency Manager — Design System Principal
   ================================================================ */

:root {
    --color-primary:       #2D5BE3;
    --color-primary-hover: #1e45c8;
    --color-accent:        #00D4AA;
    --color-danger:        #FF4757;
    --color-warning:       #FFA502;
    --color-success:       #2ed573;
    --color-purple:        #A55EEA;

    --bg-body:     #F0F2F5;
    --bg-card:     #FFFFFF;
    --bg-sidebar:  #1A1D27;
    --bg-sidebar-hover: rgba(255,255,255,0.06);
    --bg-sidebar-active: rgba(45,91,227,0.2);

    --text-primary:    #1A1D27;
    --text-secondary:  #6B7280;
    --text-muted:      #9CA3AF;
    --text-light:      #FFFFFF;
    --text-sidebar:    rgba(255,255,255,0.7);
    --text-sidebar-active: #FFFFFF;

    --border-color:   #E5E7EB;
    --border-radius:  12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    --shadow:    0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);

    --sidebar-width:  260px;
    --navbar-height:  64px;
    --transition:     0.2s ease;
}

/* ---- Dark mode overrides ---- */
[data-theme="dark"] {
    --bg-body:     #0F1117;
    --bg-card:     #1A1D27;
    --text-primary:    #E8EAED;
    --text-secondary:  #9CA3AF;
    --border-color:    #2D3748;
}

/* ================================================================
   Reset & Base
   ================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; }

/* ================================================================
   Layout
   ================================================================ */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition);
}

.page-content {
    flex: 1;
    padding: 1.5rem 2rem;
    margin-top: var(--navbar-height);
}

/* ================================================================
   Sidebar
   ================================================================ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition);
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.25rem 1rem;
    font-size: 1rem;
    font-weight: 700;
    color: #FFFFFF;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    min-height: var(--navbar-height);
}

.sidebar-brand i { font-size: 1.3rem; color: var(--color-primary); }

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.85rem;
    border-radius: var(--border-radius-sm);
    color: var(--text-sidebar);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
}

.sidebar-link:hover {
    background: var(--bg-sidebar-hover);
    color: #FFFFFF;
}

.sidebar-link.active {
    background: var(--bg-sidebar-active);
    color: #FFFFFF;
    font-weight: 600;
}

.sidebar-link i { width: 1.25rem; text-align: center; font-size: 0.9rem; }

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-user {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
}

.sidebar-user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.7rem;
    color: var(--text-sidebar);
}

.sidebar-logout {
    color: var(--text-sidebar);
    font-size: 1rem;
    padding: 0.4rem;
    border-radius: var(--border-radius-sm);
    transition: color var(--transition);
    flex-shrink: 0;
}

.sidebar-logout:hover { color: var(--color-danger); }

/* ================================================================
   Navbar
   ================================================================ */
.navbar {
    position: fixed;
    top: 0; left: var(--sidebar-width); right: 0;
    height: var(--navbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 99;
    gap: 1rem;
    transition: left var(--transition);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.btn-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    font-size: 0.875rem;
    position: relative;
}

.btn-icon:hover {
    background: var(--bg-body);
    color: var(--text-primary);
}

.navbar-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    flex-shrink: 0;
}

/* ================================================================
   Timer Widget
   ================================================================ */
.timer-widget {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.3rem 0.75rem;
}

.timer-display {
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    min-width: 5rem;
    text-align: center;
}

.timer-controls { display: flex; align-items: center; gap: 0.4rem; }

.timer-select {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

.btn-timer {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem;
    transition: transform var(--transition);
}

.btn-timer:hover { transform: scale(1.1); }
.btn-timer-start { background: var(--color-success); color: #fff; }
.btn-timer-stop  { background: var(--color-danger);  color: #fff; }

/* ================================================================
   Notifications
   ================================================================ */
.notifications-wrapper { position: relative; }

.badge-dot {
    position: absolute;
    top: -6px; right: -6px;
    background: var(--color-danger);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    min-width: 16px; height: 16px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    padding: 0 3px;
}

.notifications-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 340px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 200;
}

.notif-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    font-weight: 600;
}

.notif-list { max-height: 360px; overflow-y: auto; }

.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    transition: background var(--transition);
    cursor: pointer;
}

.notif-item:hover { background: var(--bg-body); }
.notif-item.unread { background: rgba(45,91,227,0.04); }
.notif-item .notif-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); flex-shrink: 0; margin-top: 4px; }
.notif-loading { padding: 1.5rem; text-align: center; color: var(--text-muted); }

/* ================================================================
   Cards
   ================================================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body { padding: 1.25rem; }
.card-body.p-0 { padding: 0; }

.alert-card { border-left: 3px solid var(--color-danger); }

/* ================================================================
   KPI Grid
   ================================================================ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition);
}

.kpi-card:hover { box-shadow: var(--shadow-md); }

.kpi-icon {
    width: 48px; height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.kpi-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0.2rem 0;
}

.kpi-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ================================================================
   Dashboard Grid
   ================================================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (max-width: 1100px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

/* ================================================================
   Welcome Banner
   ================================================================ */
.welcome-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e45c8 100%);
    border-radius: var(--border-radius-lg);
    color: #fff;
}

.welcome-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.welcome-subtitle {
    font-size: 0.875rem;
    opacity: 0.85;
}

.welcome-actions { display: flex; gap: 0.75rem; }

/* ================================================================
   Buttons
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary   { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }

.btn-danger    { background: var(--color-danger); color: #fff; }
.btn-danger:hover { opacity: 0.88; }

.btn-success   { background: var(--color-success); color: #fff; }
.btn-warning   { background: var(--color-warning); color: #fff; }

.btn-outline   {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}
.btn-outline:hover { background: var(--bg-body); }

.btn-outline-white {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.25); color: #fff; }

.btn-sm  { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.btn-lg  { padding: 0.75rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ================================================================
   Forms
   ================================================================ */
.form-group   { margin-bottom: 1.25rem; }
.form-label   { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-primary); margin-bottom: 0.4rem; }

.form-control {
    width: 100%;
    padding: 0.55rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45,91,227,0.12);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

.input-password { position: relative; }
.input-password .form-control { padding-right: 2.5rem; }
.btn-show-pass {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.875rem;
}

/* ================================================================
   Alerts & Badges
   ================================================================ */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.alert-danger  { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.alert-info    { background: #DBEAFE; color: #1E40AF; border: 1px solid #BFDBFE; }

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-primary   { background: rgba(45,91,227,0.1);  color: var(--color-primary); }
.badge-success   { background: rgba(46,213,115,0.1); color: #059669; }
.badge-danger    { background: rgba(255,71,87,0.1);  color: var(--color-danger); }
.badge-warning   { background: rgba(255,165,2,0.1);  color: #d97706; }
.badge-secondary { background: #F3F4F6; color: var(--text-secondary); }
.badge-accent    { background: rgba(0,212,170,0.1);  color: #059669; }

/* ================================================================
   Task List
   ================================================================ */
.task-list { display: flex; flex-direction: column; }

.task-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
    transition: background var(--transition);
}

.task-item:last-child { border-bottom: none; }
.task-item:hover { background: var(--bg-body); }
.task-item.urgent { border-left: 3px solid var(--color-danger); }

.task-item-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.task-item-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.task-priority-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.priority-urgente { background: var(--color-danger); }
.priority-haute   { background: var(--color-warning); }
.priority-normale { background: var(--color-primary); }
.priority-basse   { background: var(--text-muted); }

.task-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

.task-title:hover { color: var(--color-primary); }

.task-site {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

.task-due {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.task-due.overdue  { color: var(--color-danger); font-weight: 600; }
.task-due.due-soon { color: var(--color-warning); font-weight: 600; }

/* ================================================================
   Site List
   ================================================================ */
.site-list { display: flex; flex-direction: column; }

.site-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition);
}

.site-item:last-child { border-bottom: none; }
.site-item:hover { background: var(--bg-body); }

.site-favicon {
    width: 28px; height: 28px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-body);
    display: flex; align-items: center; justify-content: center;
}

.site-favicon img { width: 16px; height: 16px; }

.site-info { flex: 1; min-width: 0; }

.site-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-name:hover { color: var(--color-primary); }

.site-client {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ================================================================
   Activity Feed
   ================================================================ */
.activity-list { display: flex; flex-direction: column; }

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child { border-bottom: none; }

.activity-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}

.category-technique  { background: var(--color-primary); }
.category-editorial  { background: var(--color-warning); }
.category-backlink   { background: var(--color-accent); }
.category-reunion    { background: var(--color-purple); }
.category-analyse    { background: var(--color-success); }
.category-autre      { background: var(--text-muted); }

.activity-content {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.activity-user { font-weight: 600; color: var(--text-primary); }
.activity-site { color: var(--color-primary); }

.activity-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}

.activity-duration {
    display: block;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ================================================================
   Avatar
   ================================================================ */
.avatar-circle {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ================================================================
   Login Page
   ================================================================ */
.login-body {
    background: linear-gradient(135deg, #0F1117 0%, #1A1D27 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.75rem;
}

/* ================================================================
   Empty States
   ================================================================ */
.empty-state {
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* ================================================================
   Utilities
   ================================================================ */
.text-primary   { color: var(--color-primary) !important; }
.text-accent    { color: var(--color-accent)   !important; }
.text-danger    { color: var(--color-danger)   !important; }
.text-warning   { color: var(--color-warning)  !important; }
.text-success   { color: var(--color-success)  !important; }
.text-muted     { color: var(--text-muted)     !important; }
.text-center    { text-align: center; }

.link-muted { font-size: 0.75rem; color: var(--text-muted); }
.link-muted:hover { color: var(--color-primary); }

.hidden { display: none !important; }
.mt-1   { margin-top: 0.5rem; }
.mt-2   { margin-top: 1rem; }
.mt-3   { margin-top: 1.5rem; }
.mb-1   { margin-bottom: 0.5rem; }
.mb-2   { margin-bottom: 1rem; }
.d-flex { display: flex; }
.gap-1  { gap: 0.5rem; }
.gap-2  { gap: 1rem; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .navbar {
        left: 0;
        padding: 0 1rem;
    }

    .page-content {
        padding: 1rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .welcome-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .timer-widget {
        display: none;
    }
}

/* ================================================================
   Dark Mode
   ================================================================ */
.dark-mode,
[data-theme="dark"] {
    --bg-body:     #0F1117;
    --bg-card:     #1A1D27;
    --text-primary:    #E8EAED;
    --text-secondary:  #9CA3AF;
    --border-color:    #2D3748;
}

.dark-mode .badge-secondary { background: #374151; color: #9CA3AF; }
.dark-mode .timer-select,
.dark-mode .form-control { background: #1A1D27; border-color: #2D3748; color: #E8EAED; }

/* ================================================================
   Scrollbar personnalisée
   ================================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
