/* =========================================
   PERICLES BASE DESIGN SYSTEM
   Shared stylesheet for all Pericles apps
   ========================================= */

/* Google Font: Inter (unified across all apps) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =========================================
   CSS VARIABLES (Unified Design Tokens)
   ========================================= */
:root {
    /* Primary palette */
    --p-primary: #1e293b;
    --p-primary-dark: #0f172a;
    --p-primary-light: #334155;
    
    /* Accent */
    --p-accent: #3b82f6;
    --p-accent-hover: #2563eb;
    --p-accent-soft: #dbeafe;
    --p-accent-glow: rgba(59, 130, 246, 0.25);
    
    /* Status colors */
    --p-success: #10b981;
    --p-success-soft: #d1fae5;
    --p-danger: #ef4444;
    --p-danger-soft: #fee2e2;
    --p-warning: #f59e0b;
    --p-warning-soft: #fef3c7;
    --p-info: #06b6d4;
    --p-info-soft: #cffafe;
    
    /* Surfaces */
    --p-bg-page: #f1f5f9;
    --p-bg-card: #ffffff;
    --p-bg-sidebar: #1e293b;
    --p-bg-topbar: #ffffff;
    --p-bg-hover: #f8fafc;
    --p-bg-input: #f8fafc;
    
    /* Text */
    --p-text: #1e293b;
    --p-text-secondary: #64748b;
    --p-text-muted: #94a3b8;
    --p-text-inverse: #ffffff;
    
    /* Borders */
    --p-border: #e2e8f0;
    --p-border-strong: #cbd5e1;
    --p-border-focus: var(--p-accent);
    
    /* Shadows */
    --p-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --p-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --p-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --p-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --p-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Radius */
    --p-radius-sm: 6px;
    --p-radius: 8px;
    --p-radius-md: 10px;
    --p-radius-lg: 12px;
    --p-radius-xl: 16px;
    --p-radius-full: 9999px;
    
    /* Spacing */
    --p-sidebar-width: 260px;
    --p-topbar-height: 64px;
    
    /* Transitions */
    --p-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --p-transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--p-text);
    background-color: var(--p-bg-page);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* =========================================
   SCROLLBAR (Uniform across apps)
   ========================================= */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--p-border-strong);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--p-text-muted);
}

/* =========================================
   SIDEBAR LAYOUT (Shared between dashboard apps)
   ========================================= */
.p-app {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.p-sidebar {
    width: var(--p-sidebar-width);
    background: var(--p-bg-sidebar);
    color: var(--p-text-inverse);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: var(--p-shadow-lg);
    z-index: 100;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.p-sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.p-sidebar-header img {
    height: 36px;
    width: auto;
}

.p-sidebar-brand {
    display: flex;
    flex-direction: column;
}

.p-sidebar-brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}

.p-sidebar-brand-sub {
    font-size: 0.7rem;
    color: var(--p-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.p-sidebar-nav {
    list-style: none;
    padding: 12px 0;
    flex: 1;
    overflow-y: auto;
}

.p-sidebar-nav li {
    position: relative;
}

.p-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--p-transition);
    border-left: 3px solid transparent;
    cursor: pointer;
}

.p-sidebar-nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.p-sidebar-nav a.active {
    color: #fff;
    background: rgba(59, 130, 246, 0.15);
    border-left-color: var(--p-accent);
}

.p-sidebar-nav a i,
.p-sidebar-nav a .fa,
.p-sidebar-nav a .fas,
.p-sidebar-nav a .far,
.p-sidebar-nav a .fab {
    width: 22px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.p-sidebar-nav .p-nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 8px 16px;
}

.p-sidebar-nav a.p-nav-logout {
    color: rgba(239, 68, 68, 0.7);
}

.p-sidebar-nav a.p-nav-logout:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* Sidebar Submenu */
.p-submenu {
    list-style: none;
    background: rgba(0, 0, 0, 0.15);
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--p-transition-slow);
}

.p-submenu.open {
    max-height: 300px;
}

.p-submenu a {
    padding-left: 54px;
    font-size: 0.825rem;
    border-left: none;
}

.p-dropdown-arrow {
    margin-left: auto;
    font-size: 0.7em;
    transition: transform var(--p-transition);
}

.p-has-submenu.open .p-dropdown-arrow {
    transform: rotate(180deg);
}

/* =========================================
   BREADCRUMBS
   ========================================= */
.p-breadcrumbs {
    padding: 0 0 16px 0;
}
.p-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0;
}
.p-breadcrumb-item {
    display: inline-flex;
    align-items: center;
    font-size: 0.82rem;
    color: var(--p-text-muted);
}
.p-breadcrumb-item + .p-breadcrumb-item::before {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.55rem;
    margin: 0 10px;
    color: var(--p-text-muted);
    opacity: 0.5;
}
.p-breadcrumb-item a {
    color: var(--p-text-secondary);
    text-decoration: none;
    transition: color var(--p-transition);
}
.p-breadcrumb-item a:hover {
    color: var(--p-accent);
}
.p-breadcrumb-item a i {
    margin-right: 4px;
    font-size: 0.78rem;
}
.p-breadcrumb-item.active {
    color: var(--p-text);
    font-weight: 600;
}

/* =========================================
   MAIN CONTENT AREA
   ========================================= */
.p-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin-left: var(--p-sidebar-width);
}

/* Top Bar */
.p-topbar {
    height: var(--p-topbar-height);
    background: var(--p-bg-topbar);
    border-bottom: 1px solid var(--p-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
    flex-shrink: 0;
}

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

.p-topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Content */
.p-content {
    flex: 1;
    padding: 28px;
    overflow-y: auto;
}

/* =========================================
   USER MENU (Top bar)
   ========================================= */
.p-user-menu-wrapper {
    position: relative;
}

.p-user-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    background: none;
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius-full);
    cursor: pointer;
    transition: all var(--p-transition);
    font-family: inherit;
    color: var(--p-text);
}

.p-user-btn:hover {
    background: var(--p-bg-hover);
    border-color: var(--p-border-strong);
}

.p-user-btn .p-user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--p-accent), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
}

.p-user-btn .p-user-name {
    font-size: 0.875rem;
    font-weight: 500;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.p-user-btn .p-user-chevron {
    font-size: 0.7rem;
    color: var(--p-text-muted);
    transition: transform var(--p-transition);
}

.p-user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--p-bg-card);
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius-md);
    box-shadow: var(--p-shadow-xl);
    min-width: 200px;
    z-index: 200;
    display: none;
    overflow: hidden;
    animation: p-fadeSlideDown 0.15s ease-out;
}

.p-user-dropdown.open {
    display: block;
}

.p-user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--p-text);
    transition: background var(--p-transition);
    border-bottom: 1px solid var(--p-border);
}

.p-user-dropdown a:last-child {
    border-bottom: none;
}

.p-user-dropdown a:hover {
    background: var(--p-bg-hover);
}

.p-user-dropdown a.p-dropdown-danger {
    color: var(--p-danger);
}

.p-user-dropdown a.p-dropdown-danger:hover {
    background: var(--p-danger-soft);
}

/* =========================================
   CARDS
   ========================================= */
.p-card {
    background: var(--p-bg-card);
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius-lg);
    padding: 24px;
    box-shadow: var(--p-shadow-sm);
    transition: box-shadow var(--p-transition);
}

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

.p-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--p-border);
}

.p-card-header h2,
.p-card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--p-text);
}

/* Stat Cards */
.p-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.p-stat-card {
    background: var(--p-bg-card);
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius-lg);
    padding: 22px;
    position: relative;
    overflow: hidden;
    transition: all var(--p-transition);
}

.p-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--p-shadow-md);
}

.p-stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--p-accent);
}

.p-stat-card.success::before { background: var(--p-success); }
.p-stat-card.danger::before { background: var(--p-danger); }
.p-stat-card.warning::before { background: var(--p-warning); }
.p-stat-card.info::before { background: var(--p-info); }

.p-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--p-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.p-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--p-text);
    line-height: 1.2;
}

/* =========================================
   BUTTONS
   ========================================= */
.p-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    border-radius: var(--p-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--p-transition);
    white-space: nowrap;
}

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

.p-btn-primary:hover {
    background: var(--p-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--p-accent-glow);
}

.p-btn-secondary {
    background: var(--p-bg-card);
    color: var(--p-text);
    border-color: var(--p-border);
}

.p-btn-secondary:hover {
    border-color: var(--p-accent);
    color: var(--p-accent);
}

.p-btn-danger {
    background: var(--p-danger);
    color: #fff;
    border-color: var(--p-danger);
}

.p-btn-danger:hover {
    background: #dc2626;
}

.p-btn-sm {
    padding: 5px 12px;
    font-size: 0.8rem;
}

.p-btn-full {
    width: 100%;
}

/* =========================================
   FORMS
   ========================================= */
.p-form-group {
    margin-bottom: 18px;
}

.p-form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--p-text);
}

.p-input,
.p-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-family: inherit;
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius);
    background: var(--p-bg-input);
    color: var(--p-text);
    transition: all var(--p-transition);
}

.p-input:focus,
.p-select:focus {
    outline: none;
    border-color: var(--p-accent);
    box-shadow: 0 0 0 3px var(--p-accent-glow);
    background: #fff;
}

.p-input::placeholder {
    color: var(--p-text-muted);
}

/* =========================================
   TABLES
   ========================================= */
.p-table-wrap {
    overflow-x: auto;
    border-radius: var(--p-radius-lg);
    border: 1px solid var(--p-border);
}

.p-table {
    width: 100%;
    border-collapse: collapse;
}

.p-table thead {
    background: var(--p-bg-page);
}

.p-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--p-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--p-border);
}

.p-table td {
    padding: 12px 16px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--p-border);
    color: var(--p-text);
}

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

.p-table tbody tr:last-child td {
    border-bottom: none;
}

/* =========================================
   BADGES
   ========================================= */
.p-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--p-radius-full);
    letter-spacing: 0.02em;
}

.p-badge-primary {
    background: var(--p-accent-soft);
    color: var(--p-accent-hover);
}

.p-badge-success {
    background: var(--p-success-soft);
    color: #065f46;
}

.p-badge-danger {
    background: var(--p-danger-soft);
    color: #991b1b;
}

.p-badge-warning {
    background: var(--p-warning-soft);
    color: #92400e;
}

/* =========================================
   ALERTS
   ========================================= */
.p-alert {
    padding: 14px 18px;
    border-radius: var(--p-radius);
    font-size: 0.875rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid;
}

.p-alert-success {
    background: var(--p-success-soft);
    border-color: var(--p-success);
    color: #065f46;
}

.p-alert-danger {
    background: var(--p-danger-soft);
    border-color: var(--p-danger);
    color: #991b1b;
}

.p-alert-warning {
    background: var(--p-warning-soft);
    border-color: var(--p-warning);
    color: #92400e;
}

.p-alert-info {
    background: var(--p-info-soft);
    border-color: var(--p-info);
    color: #155e75;
}

/* =========================================
   LOGIN PAGE (Shared across all apps)
   ========================================= */
.p-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.p-login-body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.08), transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(139, 92, 246, 0.06), transparent 60%);
    animation: p-loginBgShift 15s ease-in-out infinite alternate;
}

@keyframes p-loginBgShift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(3%, -3%); }
}

.p-login-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.97);
    border-radius: var(--p-radius-xl);
    padding: 40px 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--p-shadow-xl), 0 0 80px rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.p-login-logo {
    text-align: center;
    margin-bottom: 8px;
}

.p-login-logo img {
    height: 48px;
    width: auto;
}

.p-login-title {
    text-align: center;
    font-size: 0.95rem;
    color: var(--p-text-secondary);
    font-weight: 500;
    margin-bottom: 28px;
}

.p-login-field {
    position: relative;
    margin-bottom: 16px;
}

.p-login-field .p-login-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--p-text-muted);
    width: 18px;
    height: 18px;
}

.p-login-field input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    font-size: 0.925rem;
    font-family: inherit;
    border: 1px solid var(--p-border);
    border-radius: var(--p-radius);
    background: var(--p-bg-input);
    color: var(--p-text);
    transition: all var(--p-transition);
}

.p-login-field input:focus {
    outline: none;
    border-color: var(--p-accent);
    box-shadow: 0 0 0 3px var(--p-accent-glow);
    background: #fff;
}

.p-login-field.error input {
    border-color: var(--p-danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.p-login-submit {
    width: 100%;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: linear-gradient(135deg, var(--p-accent) 0%, #6366f1 100%);
    border: none;
    border-radius: var(--p-radius);
    cursor: pointer;
    transition: all var(--p-transition);
    margin-top: 8px;
}

.p-login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--p-accent-glow);
}

.p-login-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.p-login-error {
    background: var(--p-danger-soft);
    border: 1px solid var(--p-danger);
    color: #991b1b;
    padding: 10px 14px;
    border-radius: var(--p-radius);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    animation: p-fadeIn 0.3s ease;
}

.p-login-success {
    background: var(--p-success-soft);
    border: 1px solid var(--p-success);
    color: #065f46;
    padding: 10px 14px;
    border-radius: var(--p-radius);
    font-size: 0.85rem;
    text-align: center;
    margin-bottom: 12px;
    animation: p-fadeIn 0.3s ease;
}

.p-login-back {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: var(--p-text-muted);
    font-size: 0.85rem;
    transition: color var(--p-transition);
}

.p-login-back:hover {
    color: var(--p-accent);
}

.p-login-app-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    background: var(--p-accent-soft);
    color: var(--p-accent-hover);
    border-radius: var(--p-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 20px;
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes p-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes p-fadeSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes p-slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    .p-sidebar {
        position: fixed;
        left: -100%;
        transition: left var(--p-transition-slow);
    }
    
    .p-sidebar.mobile-open {
        left: 0;
    }
    
    .p-main {
        margin-left: 0;
    }
    
    .p-content {
        padding: 16px;
    }
    
    .p-stat-grid {
        grid-template-columns: 1fr;
    }
    
    .p-topbar {
        padding: 0 16px;
    }
}

/* =========================================
   PROGRESS BARS
   ========================================= */
.p-progress {
    width: 100%;
    height: 6px;
    background: var(--p-bg-page);
    border-radius: var(--p-radius-full);
    overflow: hidden;
}

.p-progress-bar {
    height: 100%;
    border-radius: var(--p-radius-full);
    background: var(--p-accent);
    transition: width 0.8s ease-in-out;
}

.p-progress-bar.success { background: var(--p-success); }
.p-progress-bar.danger { background: var(--p-danger); }
.p-progress-bar.warning { background: var(--p-warning); }

/* =========================================
   UTILITY CLASSES
   ========================================= */
.p-text-success { color: var(--p-success); }
.p-text-danger { color: var(--p-danger); }
.p-text-warning { color: var(--p-warning); }
.p-text-muted { color: var(--p-text-muted); }
.p-text-center { text-align: center; }
.p-mt-1 { margin-top: 8px; }
.p-mt-2 { margin-top: 16px; }
.p-mt-3 { margin-top: 24px; }
.p-mb-1 { margin-bottom: 8px; }
.p-mb-2 { margin-bottom: 16px; }
.p-mb-3 { margin-bottom: 24px; }
.p-gap-1 { gap: 8px; }
.p-gap-2 { gap: 16px; }
.p-flex { display: flex; }
.p-items-center { align-items: center; }
.p-justify-between { justify-content: space-between; }
.p-grid { display: grid; }