/* HRMS Pro Design System - Compact Layout */

/* ============================================================================
   BASE STYLES
   ============================================================================ */

body {
    background-color: var(--body-bg);
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1 {
    font-size: var(--fs-h1);
    font-weight: 700;
    color: var(--text-heading);
}

h2 {
    font-size: var(--fs-h2);
    font-weight: 600;
    color: var(--text-heading);
}

h3 {
    font-size: var(--fs-h3);
    font-weight: 600;
    color: var(--text-heading);
}

h4 {
    font-size: var(--fs-h4);
    font-weight: 600;
    color: var(--text-heading);
}

h5 {
    font-size: var(--fs-h5);
    font-weight: 600;
    color: var(--text-heading);
}

h6 {
    font-size: var(--fs-h6);
    font-weight: 600;
    color: var(--text-heading);
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-primary-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================================
   SIDEBAR - Design System Colors & Compact Spacing
   ============================================================================ */

.sidebar {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    width: var(--sidebar-width) !important;
    height: 100vh !important;
    background: var(--sidebar-bg-gradient) !important;
    color: white !important;
    z-index: 1000 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    box-shadow: 2px 0 10px rgba(0,0,0,0.15) !important;
    transition: var(--transition-sidebar);
}

.sidebar-content {
    padding: 0 !important;
}

.sidebar-header {
    padding: 12px 16px !important;
    background: var(--sidebar-header-bg);
    border-bottom: 1px solid var(--sidebar-header-border);
}

.sidebar h4 {
    font-weight: 700 !important;
    letter-spacing: 0.5px !important;
    font-size: var(--fs-sidebar-header) !important;
    color: white !important;
    margin-bottom: 0 !important;
}

/* Navigation Links - Compact Spacing */
.sidebar .nav-link {
    display: flex !important;
    align-items: center !important;
    color: var(--sidebar-link-color) !important;
    padding: var(--spacing-compact-sidebar-link) !important;
    border-radius: 8px !important;
    transition: all var(--transition-base) !important;
    border-left: 3px solid transparent !important;
    font-size: var(--fs-sidebar) !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    margin: 2px 8px !important;
}

.sidebar .nav-link i {
    width: 18px !important;
    height: 18px !important;
    margin-right: 10px !important;
    text-align: center !important;
    font-size: 0.95rem !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    color: var(--sidebar-icon-color) !important;
}

.sidebar .nav-link:hover {
    background: var(--sidebar-link-hover-bg) !important;
    color: white !important;
    border-left-color: rgba(255,255,255,0.3) !important;
    transform: translateX(3px) !important;
}

.sidebar .nav-link.active {
    background: var(--sidebar-link-active-bg) !important;
    color: var(--sidebar-link-active-color) !important;
    border-left-color: var(--sidebar-link-active-border) !important;
    font-weight: 600 !important;
}

.sidebar .nav-link.active i {
    color: var(--sidebar-link-active-color) !important;
}

/* Menu Divider */
.sidebar .menu-divider {
    padding: 12px 16px 6px 16px !important;
    margin-top: 8px !important;
}

.sidebar .menu-divider small {
    color: rgba(255,255,255,0.5) !important;
    font-size: 0.7rem !important;
    font-weight: 600 !important;
    letter-spacing: 1px !important;
    text-transform: uppercase !important;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--sidebar-overlay);
    z-index: 999;
    transition: opacity var(--transition-sidebar);
    backdrop-filter: blur(2px);
}

.sidebar-overlay.show {
    display: block;
}

/* ============================================================================
   TOPBAR - User Positioned Top-Right
   ============================================================================ */

.topbar {
    background-color: var(--topbar-bg);
    border-bottom: 1px solid var(--border-topbar);
    padding: 8px 20px;
    position: sticky;
    top: 0;
    z-index: 998;
    box-shadow: var(--shadow-topbar);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* User Avatar */
.user-avatar-sm {
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
    flex-shrink: 0;
}

/* User Dropdown Button */
.user-dropdown-btn {
    background: transparent !important;
    border: 1px solid var(--border-user-btn) !important;
    border-radius: 8px !important;
    padding: 6px 12px !important;
    transition: all var(--transition-base) !important;
}

.user-dropdown-btn:hover {
    border-color: var(--border-user-btn-hover) !important;
    background: rgba(20, 184, 166, 0.05) !important;
}

.user-dropdown-btn:focus {
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15) !important;
}

.user-dropdown-btn .dropdown-toggle::after {
    display: none;
}

.user-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.user-name {
    font-weight: 600;
    color: var(--text-heading);
    font-size: 0.875rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.dropdown-arrow {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform var(--transition-base);
}

.user-dropdown-btn[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* Mobile Toggle Button - Teal Gradient */
.mobile-menu-toggle {
    background: var(--primary-gradient) !important;
    color: white !important;
    border: none !important;
    padding: 8px 12px !important;
    border-radius: 8px !important;
    font-size: 1rem !important;
    box-shadow: 0 2px 8px rgba(20, 184, 166, 0.3) !important;
    transition: all var(--transition-base) !important;
}

.mobile-menu-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.4) !important;
}

.mobile-menu-toggle i {
    color: white !important;
}

/* ============================================================================
   CARDS - Compact Padding
   ============================================================================ */

.card {
    background-color: var(--card-bg);
    border: none;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-card);
    padding: var(--spacing-compact-card-header);
    border-radius: var(--radius-card) var(--radius-card) 0 0 !important;
}

.card-body {
    padding: var(--spacing-compact-card);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    border-radius: var(--radius-btn);
    font-weight: 500;
    transition: all var(--transition-base);
    border: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-btn-hover);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
}

.btn-primary:hover {
    filter: brightness(1.08);
    box-shadow: 0 4px 15px var(--primary-glow);
    color: white;
}

.btn-outline-primary {
    border: 1px solid var(--primary-solid);
    color: var(--primary-solid);
    background: transparent;
}

.btn-outline-primary:hover {
    background: rgba(20, 184, 166, 0.1);
    color: var(--primary-solid);
}

/* ============================================================================
   FORMS
   ============================================================================ */

.form-control,
.form-select {
    border-radius: var(--radius-input);
    border: 1px solid var(--border-input);
    padding: var(--padding-input);
    font-size: var(--fs-base);
    transition: var(--transition-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--border-input-focus);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
    background-color: var(--input-bg-focus);
}

.form-label {
    font-weight: 500;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* ============================================================================
   TABLES - Compact Cell Padding
   ============================================================================ */

.table {
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background: white;
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--table-header-bg);
    color: var(--table-header-text);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    border-bottom: 2px solid var(--border-table);
    padding: var(--spacing-compact-table-cell);
    letter-spacing: 0.5px;
}

.table tbody td {
    border-bottom: 1px solid var(--border-table-row);
    padding: var(--spacing-compact-table-cell);
    vertical-align: middle;
    color: var(--text-primary);
}

.table tbody tr:hover {
    background-color: var(--table-row-hover);
}

.table-responsive {
    border-radius: var(--radius-card);
    overflow: hidden;
}

/* ============================================================================
   DROPDOWN
   ============================================================================ */

.dropdown-menu {
    border-radius: 10px;
    border: 1px solid var(--border-dropdown);
    box-shadow: var(--shadow-dropdown);
    padding: 8px 0;
    margin-top: 8px !important;
}

.dropdown-header {
    padding: 12px 16px;
    background: var(--topbar-header-bg);
    border-bottom: 1px solid var(--border-dropdown);
}

.dropdown-item {
    padding: 10px 16px;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background: rgba(20, 184, 166, 0.08);
}

.dropdown-item:active {
    background-color: var(--primary-solid);
    color: white;
}

.dropdown-item i {
    width: 18px;
    text-align: center;
}

.dropdown-divider {
    margin: 6px 0;
    border-color: var(--border-dropdown);
}

/* ============================================================================
   PAGE HEADER - Compact
   ============================================================================ */

.page-header {
    background: white;
    border-radius: var(--radius-card);
    padding: 12px 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 3px;
    color: var(--page-header-title);
}

.page-header p {
    margin-bottom: 0;
    color: var(--page-header-subtitle);
    font-size: 0.85rem;
}

.page-header-actions {
    display: flex;
    gap: 8px;
}

/* ============================================================================
   MAIN CONTENT LAYOUT
   ============================================================================ */

.main-content {
    margin-left: var(--sidebar-width) !important;
    width: calc(100% - var(--sidebar-width)) !important;
    max-width: none !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    padding: var(--spacing-compact-main) !important;
    min-height: 100vh;
    background-color: var(--body-bg);
    transition: margin-left var(--transition-sidebar);
    box-sizing: border-box !important;
}

/* Alternative fix for Bootstrap grid */
.col-md-9.col-lg-10 {
    margin-left: var(--sidebar-width) !important;
    padding: var(--spacing-compact-main) !important;
    width: calc(100% - var(--sidebar-width)) !important;
    max-width: none !important;
}

.container-fluid {
    padding-left: 0 !important;
    padding-right: 0 !important;
    max-width: 100% !important;
}

/* Row containing sidebar + main: let main take remaining space */
.row:has(.sidebar) {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
}
.row:has(.sidebar) .main-content {
    flex: 1 1 0% !important;
    min-width: 0 !important;
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

.shadow-custom {
    box-shadow: var(--shadow-card) !important;
}

.rounded-custom {
    border-radius: var(--radius-card) !important;
}

.bg-gradient-primary {
    background: var(--primary-gradient) !important;
}

.very-small {
    font-size: 0.75rem;
}

/* ============================================================================
   LOGIN PAGE
   ============================================================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--body-bg);
}

.login-card {
    background: var(--login-card-bg);
    border-radius: var(--radius-login-card);
    box-shadow: var(--shadow-login-card);
    border: 1px solid var(--border-login);
    overflow: hidden;
}

.login-header {
    background: var(--login-header-gradient);
    color: white;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-body {
    padding: 2rem;
    background: white;
}

.btn-login {
    background: var(--login-button-gradient);
    color: white;
    border-radius: var(--radius-login-card);
    padding: var(--padding-btn-login);
    font-weight: 600;
    width: 100%;
}

.btn-login:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.4);
    color: white;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

/* Laptop Screens */
@media (max-width: 1199.98px) and (min-width: 992px) {
    .sidebar {
        width: var(--sidebar-width-laptop) !important;
    }

    .main-content,
    .col-md-9.col-lg-10 {
        margin-left: var(--sidebar-width-laptop) !important;
        width: calc(100% - var(--sidebar-width-laptop)) !important;
    }
}

/* Tablet Screens */
@media (max-width: 991.98px) {
    .sidebar {
        position: fixed !important;
        left: -280px !important;
        width: 280px !important;
        height: 100vh !important;
        z-index: 1040 !important;
        transition: left var(--transition-sidebar) !important;
    }

    .sidebar.show {
        left: 0 !important;
    }

    .main-content,
    .col-md-9.col-lg-10 {
        margin-left: 0 !important;
        width: 100% !important;
        padding: 15px !important;
    }

    .topbar {
        padding: 10px 15px;
    }

    .mobile-menu-toggle {
        display: flex !important;
    }
}

/* Mobile Screens */
@media (max-width: 767.98px) {
    .main-content,
    .col-md-9.col-lg-10 {
        padding: 10px !important;
    }

    .card-body {
        padding: 15px;
    }

    .card-header {
        padding: 12px 15px;
    }

    .page-header {
        padding: 12px 15px;
        flex-direction: column;
        align-items: flex-start;
    }

    .page-header-actions {
        width: 100%;
    }

    .page-header-actions .btn {
        flex: 1;
    }

    .table thead th,
    .table tbody td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }

    .user-info {
        display: none !important;
    }

    .dropdown-arrow {
        display: none !important;
    }
}

/* Small Mobile Screens */
@media (max-width: 575.98px) {
    .main-content,
    .col-md-9.col-lg-10 {
        padding: 8px !important;
    }

    .topbar {
        padding: 8px 10px;
    }

    .page-header h2 {
        font-size: 1.1rem;
    }
}
