/* CSS for Siddha Hospital Management Software */
/* Hospital Name: Manoj Siddha & Naturopathy */
/* Modern & Stylish Design */

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

/* Root Variables for Modern Color Palette */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --info-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --dark-gradient: linear-gradient(135deg, #2d3561 0%, #1f2235 100%);

    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #43e97b;
    --info-color: #4facfe;
    --warning-color: #fa709a;
    --danger-color: #f5576c;

    --bg-light: #f8f9fc;
    --bg-dark: #1f2235;
    --text-dark: #2d3561;
    --text-light: #8492a6;

    --sidebar-width: 260px;
    --topbar-height: 64px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Layout Structure */
#layoutSidenav {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation - VISIBLE BY DEFAULT ON DESKTOP */
#layoutSidenav #layoutSidenav_nav {
    flex-basis: var(--sidebar-width);
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1038;
    transform: translateX(0);
    /* Changed from -225px to 0 to show by default */
    position: fixed;
    top: var(--topbar-height);
    /* Offset by top bar height */
    left: 0;
    height: calc(100vh - var(--topbar-height));
    /* Adjusted height */
    overflow-y: auto;
    overflow-x: hidden;
}

#layoutSidenav #layoutSidenav_content,
#layoutSidenav .layout-content-wrapper {
    flex-grow: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
    padding-top: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: calc(100% - var(--sidebar-width));
    position: relative;
}

/* When sidebar is toggled (hidden) */
.sb-sidenav-toggled #layoutSidenav #layoutSidenav_nav {
    transform: translateX(calc(-1 * var(--sidebar-width)));
}

.sb-sidenav-toggled #layoutSidenav #layoutSidenav_content,
.sb-sidenav-toggled #layoutSidenav .layout-content-wrapper {
    margin-left: 0;
    width: 100%;
}

/* Sidebar Overlay for Mobile */
.sb-sidenav-toggled #layoutSidenav #layoutSidenav_content:before {
    content: "";
    display: none;
}

/* Sidebar Styles */
.sb-sidenav {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--dark-gradient);
    box-shadow: var(--shadow-lg);
}

.sb-sidenav .sb-sidenav-menu {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

/* Custom Scrollbar for Sidebar */
.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar {
    width: 6px;
}

.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.sb-sidenav .sb-sidenav-menu .nav {
    flex-direction: column;
    flex-wrap: nowrap;
}

.sb-sidenav .sb-sidenav-menu .nav .sb-sidenav-menu-heading {
    padding: 1.5rem 1.5rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.5);
}

.sb-sidenav .sb-sidenav-menu .nav .nav-link {
    display: flex;
    align-items: center;
    padding: 0.9rem 1.5rem;
    position: relative;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    margin: 0.2rem 0;
}

.sb-sidenav .sb-sidenav-menu .nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-left-color: var(--primary-color);
    padding-left: 2rem;
}

.sb-sidenav .sb-sidenav-menu .nav .nav-link.active {
    background: rgba(102, 126, 234, 0.2);
    color: #ffffff;
    border-left-color: var(--primary-color);
    font-weight: 600;
}

.sb-sidenav .sb-sidenav-menu .nav .nav-link .sb-nav-link-icon {
    font-size: 1rem;
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

.sb-sidenav .sb-sidenav-menu .nav .nav-link .sb-sidenav-collapse-arrow {
    display: inline-block;
    margin-left: auto;
    transition: transform 0.3s ease;
}

.sb-sidenav .sb-sidenav-menu .nav .nav-link.collapsed .sb-sidenav-collapse-arrow {
    transform: rotate(-90deg);
}

.sb-sidenav .sb-sidenav-menu .nav .sb-sidenav-menu-nested {
    margin-left: 1.5rem;
    flex-direction: column;
}

.sb-sidenav .sb-sidenav-footer {
    padding: 1.25rem;
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.sb-sidenav .sb-sidenav-footer .small {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Top Navigation Bar */
.sb-topnav {
    padding: 0 1.5rem;
    height: var(--topbar-height);
    z-index: 1039;
    background: var(--primary-gradient) !important;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
}

.sb-topnav .navbar-brand {
    width: auto;
    margin: 0;
    font-weight: 700;
    font-size: 1.25rem;
    color: #ffffff !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sb-topnav .navbar-brand i {
    font-size: 1.5rem;
}

.sb-topnav #sidebarToggle {
    color: #ffffff;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.sb-topnav #sidebarToggle:hover {
    transform: scale(1.1);
    color: rgba(255, 255, 255, 0.8);
}

.sb-topnav .nav-link {
    color: #ffffff !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.sb-topnav .nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

.sb-topnav .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 0.5rem;
    margin-top: 0.5rem;
}

.sb-topnav .dropdown-item {
    padding: 0.75rem 1.25rem;
    transition: all 0.3s ease;
}

.sb-topnav .dropdown-item:hover {
    background: var(--primary-gradient);
    color: #ffffff;
}

.sb-topnav .dropdown-item i {
    margin-right: 0.5rem;
    width: 20px;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    #layoutSidenav #layoutSidenav_nav {
        transform: translateX(calc(-1 * var(--sidebar-width)));
    }

    #layoutSidenav #layoutSidenav_content,
    #layoutSidenav .layout-content-wrapper {
        margin-left: 0;
        width: 100%;
        padding-top: 1rem;
    }

    .sb-sidenav-toggled #layoutSidenav #layoutSidenav_nav {
        transform: translateX(0);
    }

    .sb-sidenav-toggled #layoutSidenav #layoutSidenav_content:before {
        content: "";
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1037;
        transition: opacity 0.3s ease-in-out;
    }
}

@media (max-width: 768px) {
    :root {
        --topbar-height: 56px;
    }

    .sb-topnav {
        padding: 0 0.75rem;
    }

    .sb-topnav .navbar-brand {
        font-size: 1rem;
        /* Restored to a readable size */
        gap: 0.5rem;
    }

    .sb-topnav .navbar-brand i {
        font-size: 1.1rem;
    }

    .dashboard-stats .number {
        font-size: 1.75rem;
    }

    .card-header {
        padding: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    /* Stack tables on mobile */
    .table-responsive-mobile {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-stackable thead {
        display: none;
        /* Hide headers on very small screens if preferred, or keep horizontal scroll */
    }

    /* Alternative Table Stacking for specific views */
    .table-stack tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid #e4e7eb;
        border-radius: 0.5rem;
        padding: 0.5rem;
    }

    .table-stack td {
        display: block;
        text-align: right;
        padding: 0.5rem;
        border-bottom: 1px border #f0f0f0;
    }

    .table-stack td::before {
        content: attr(data-label);
        float: left;
        font-weight: 700;
        text-transform: uppercase;
    }

    .btn-sm {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* Card Styles */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    background: #ffffff;
    overflow: hidden;
}

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

.card-header {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    border: none;
    font-size: 1rem;
}

.card-body {
    padding: 1.5rem;
}

/* Gradient Card Variations */
.border-left-primary {
    border-left: 4px solid var(--primary-color) !important;
}

.border-left-success {
    border-left: 4px solid var(--success-color) !important;
}

.border-left-info {
    border-left: 4px solid var(--info-color) !important;
}

.border-left-warning {
    border-left: 4px solid var(--warning-color) !important;
}

/* Button Styles */
.btn {
    border-radius: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 0.9;
}

.btn-success {
    background: var(--success-gradient);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 0.9;
}

.btn-info {
    background: var(--info-gradient);
    color: white;
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 0.9;
}

.btn-warning {
    background: var(--warning-gradient);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 0.9;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Form Controls */
.form-control {
    border-radius: 0.5rem;
    border: 2px solid #e4e7eb;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* Table Styles */
.table {
    border-radius: 0.75rem;
    overflow: hidden;
}

.table th {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem;
    border: none;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f0f0f0;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
    transform: scale(1.01);
}

.table-responsive {
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

/* Status Badges */
.status-active {
    color: var(--success-color);
    font-weight: 600;
}

.status-inactive {
    color: var(--danger-color);
    font-weight: 600;
}

.status-pending {
    color: var(--warning-color);
    font-weight: 600;
}

.badge {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Dashboard Stats */
.dashboard-stats {
    text-align: center;
    padding: 1.5rem;
}

.dashboard-stats .number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-stats .label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Treatment Cards */
.treatment-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.treatment-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Department Colors */
.department-siddha {
    border-left: 5px solid var(--primary-color);
}

.department-homeopathy {
    border-left: 5px solid var(--success-color);
}

.department-naturopathy {
    border-left: 5px solid var(--warning-color);
}

.department-physiotherapy {
    border-left: 5px solid var(--info-color);
}

/* Alert Styles */
.alert {
    border-radius: 0.75rem;
    border: none;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, rgba(67, 233, 123, 0.1) 0%, rgba(56, 249, 215, 0.1) 100%);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(245, 87, 108, 0.1) 0%, rgba(250, 112, 154, 0.1) 100%);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(250, 112, 154, 0.1) 0%, rgba(254, 225, 64, 0.1) 100%);
    color: #d97706;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(0, 242, 254, 0.1) 100%);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

/* Footer */
footer {
    background: #ffffff;
    border-top: 1px solid #e4e7eb;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

footer .text-muted {
    color: var(--text-light) !important;
    font-size: 0.875rem;
}

/* Utility Classes */
.text-bold {
    font-weight: 700;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Loading Spinner */
.spinner-border {
    border-width: 3px;
}

/* Print Styles */
@media print {

    .no-print,
    .sb-topnav,
    #layoutSidenav_nav,
    footer {
        display: none !important;
    }

    #layoutSidenav_content {
        margin-left: 0 !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
    }

    body {
        background: white;
    }
}

/* Custom utility for mobile spacing */
.mt-mobile-3 {
    margin-top: 1rem;
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }

    .mt-mobile-3 {
        margin-top: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }
}