/* ==========================================================================
   YooCRM V2 - App Styles (Bootstrap 5 overrides + custom components)
   ========================================================================== */

/* ---- Base ---- */
* { box-sizing: border-box; }

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
}

a { color: var(--color-primary-text); }
a:hover { color: var(--color-primary-hover); }


/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sidebar-brand);
    margin: 0;
    letter-spacing: -0.5px;
}

.sidebar-brand span {
    color: var(--sidebar-text-hover);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sidebar-section {
    padding: 8px 16px 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--sidebar-text);
    opacity: 0.5;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0;
    transition: all 0.15s ease;
    margin: 1px 8px;
    border-radius: var(--border-radius);
}

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

.sidebar-link.active {
    color: var(--sidebar-text-active);
    background: var(--sidebar-bg-active);
}

.sidebar-link svg,
.sidebar-link .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-link.active svg,
.sidebar-link.active .icon {
    opacity: 1;
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--sidebar-border);
}


/* ==========================================================================
   HEADER / TOP BAR
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--header-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1030;
}

.header-search {
    position: relative;
    width: 320px;
}

.header-search input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    background: var(--bg-muted);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.header-search input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
    background: var(--bg-input);
}

.header-search .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    background: var(--color-danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background 0.15s;
}

.user-menu:hover {
    background: var(--bg-muted);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.user-info {
    line-height: 1.2;
}

.user-info .name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-info .role {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: capitalize;
}


/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */
.main-content {
    margin-left: var(--sidebar-width);
    padding-top: var(--header-height);
    min-height: 100vh;
}

.content-wrapper {
    padding: 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.page-header .breadcrumb {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin: 4px 0 0;
}


/* ==========================================================================
   BOOTSTRAP OVERRIDES
   ========================================================================== */

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-light);
    padding: 16px 20px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* Buttons */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-primary:active {
    background-color: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* Forms */
.form-control,
.form-select {
    background-color: var(--bg-input);
    border-color: var(--border-light);
    color: var(--text-primary);
    border-radius: var(--border-radius);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
    background-color: var(--bg-input);
    color: var(--text-primary);
}

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

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* Tables */
.table {
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-hover-bg: var(--bg-card-hover);
}

.table > thead {
    background: var(--bg-muted);
}

.table > thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    padding: 8px 16px;
}

.table > tbody > tr {
    border-bottom: 1px solid var(--border-light);
}

.table > tbody > tr > td {
    padding: 8px 16px;
    vertical-align: middle;
}

.table > tbody > tr:hover {
    background: var(--bg-card-hover);
}

/* Badges */
.badge {
    font-weight: 500;
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 6px;
}

/* Modals */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
}

.modal-footer {
    border-top: 1px solid var(--border-light);
}

/* Dropdowns */
.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    color: var(--text-primary);
    font-size: 0.875rem;
    padding: 8px 16px;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--bg-muted);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--border-light);
}

/* Alerts */
.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success);
}

.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-color: var(--color-warning);
}

.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info);
    border-color: var(--color-info);
}

/* Pagination */
.page-link {
    background: var(--bg-card);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.page-link:hover {
    background: var(--bg-muted);
    color: var(--color-primary);
    border-color: var(--border-medium);
}

.page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}


/* Nav Tabs */
.nav-tabs {
    border-bottom-color: var(--border-light);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
}

.nav-tabs .nav-link:hover {
    border-color: var(--border-light) var(--border-light) transparent;
    color: var(--text-primary);
}

.nav-tabs .nav-link.active {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-light) var(--border-light) var(--bg-card);
}

/* Close button dark mode */
[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Modal title dark mode */
.modal-title {
    color: var(--text-primary);
}

/* ==========================================================================
   STAT CARDS (Dashboard)
   ========================================================================== */
.stat-card {
    padding: 20px;
    border-radius: var(--border-radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

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

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}


/* ==========================================================================
   LOGIN PAGE
   ========================================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

.login-card .brand {
    text-align: center;
    margin-bottom: 32px;
}

.login-card .brand h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.login-card .brand h1 .highlight {
    color: var(--color-primary);
}

.login-card .brand p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-top: 4px;
}

.login-card .form-control {
    padding: 10px 14px;
    font-size: 0.9rem;
}

.login-card .btn-primary {
    padding: 10px;
    font-size: 0.95rem;
    font-weight: 600;
}


/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.text-muted { color: var(--text-secondary) !important; }
.text-primary { color: var(--color-primary) !important; }
[data-theme="dark"] .text-dark { color: var(--text-primary) !important; }
[data-theme="dark"] .text-body { color: var(--text-primary) !important; }
[data-theme="dark"] .text-black { color: var(--text-primary) !important; }
[data-theme="dark"] .text-black-50 { color: var(--text-secondary) !important; }
[data-theme="dark"] .bg-light { background: var(--bg-muted) !important; }
[data-theme="dark"] .bg-white { background: var(--bg-card) !important; }
[data-theme="dark"] .border { border-color: var(--border-light) !important; }
.bg-muted { background: var(--bg-muted); }
.border-light { border-color: var(--border-light) !important; }

.cursor-pointer { cursor: pointer; }
.transition { transition: all 0.15s ease; }

/* Toast container */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 1090;
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-header {
        left: 0;
    }

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

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1035;
        display: none;
    }

    .sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 576px) {
    .content-wrapper {
        padding: 16px;
    }

    .header-search {
        display: none;
    }
}