/* Dark Theme Navbar & Footer */

:root {
    --dark-bg: #121212;
    --dark-surface: #1e1e1e;
    --dark-surface-2: #2d2d2d;
    --primary-color: #f17900;
    --primary-hover: #fa9526;
    --text-color: #ffffff;
    --text-muted: #aaaaaa;
    --border-color: #333333;
}

body {
    background-color: var(--dark-bg) !important;
    color: var(--text-color) !important;
    font-family: 'Poppins', sans-serif;
    padding-top: 80px;
    /* Space for fixed header */
}

/* Navbar */
.dark-navbar {
    background-color: var(--dark-surface) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    padding: 15px 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ... existing navbar styles ... */

/* Footer */
.dark-footer {
    background-color: var(--dark-surface);
    color: var(--text-muted);
    padding: 10px 0;
    /* Very minimal padding like navbar */
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    /* Add shadow like navbar */
    z-index: 1030;
    /* Ensure on top */
}

.dark-navbar .navbar-brand h2 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dark-navbar .navbar-brand {
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.dark-navbar .navbar-brand span {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.dark-navbar .navbar-brand:hover {
    color: var(--text-color);
}

.dark-navbar .nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    font-size: 15px;
    margin-left: 20px;
    transition: all 0.3s;
    text-transform: uppercase;
    position: relative;
    opacity: 0.8;
}

.dark-navbar .nav-link:hover,
.dark-navbar .nav-item.active .nav-link {
    color: var(--primary-color) !important;
    opacity: 1;
}

.dark-navbar .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

.dark-navbar .nav-link:hover::after {
    width: 100%;
}

.dark-navbar .navbar-toggler {
    border: none;
    padding: 0;
}

.dark-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255, 255, 255, 0.8)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* Page Heading */
.page-heading {
    text-align: center;
    background-image: url(../images/page-heading-bg.jpg);
    /* Keep existing if valid, or fallback */
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 100px 0px 50px 0px;
    color: #fff;
    margin-bottom: 40px;
}

.page-heading h1 {
    text-transform: capitalize;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Login Card */
.login-card {
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    max-width: 450px;
    /* Optimized for better consistency */
    width: 95%;
    margin: 0 auto;
    overflow: hidden;
}

.login-card-header {
    background: linear-gradient(135deg, var(--primary-color), #d16900);
    padding: 20px;
    /* Optimized padding */
    text-align: center;
}

.login-card-title {
    margin: 0;
    color: #fff;
    font-size: 20px;
    /* Optimized font size */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.login-card-body {
    padding: 30px;
    /* Optimized padding */
}

.form-group label {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    /* Optimized font size */
}

.form-control {
    background-color: var(--dark-surface-2) !important;
    border: 1px solid var(--border-color) !important;
    color: #fff !important;
    border-radius: 10px;
    padding: 12px 16px;
    /* Optimized padding */
    font-size: 15px;
    /* Optimized font size */
    transition: all 0.3s;
}

/* Captcha Input Specifics */
input[name="captcha_code"] {
    font-size: 20px !important;
    letter-spacing: 6px !important;
    width: 160px !important;
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(241, 121, 0, 0.2);
    border-color: var(--primary-color) !important;
    background-color: var(--dark-surface-2) !important;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    /* Optimized padding */
    font-size: 16px;
    /* Optimized font size */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(241, 121, 0, 0.4);
    background: linear-gradient(90deg, var(--primary-hover), var(--primary-color));
}

/* Alerts */
.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #ff6b6b;
    border-radius: 8px;
    padding: 15px;
    font-size: 14px;
}

/* Modals */
.modal-content {
    background-color: var(--dark-surface);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 12px;
}

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

.modal-header .close {
    color: var(--text-color);
    opacity: 0.8;
}

.warning-info {
    background: var(--dark-surface);
    color: var(--text-color);
    padding: 30px;
    border-radius: 10px;
}

.warning-info-title-1,
.warning-info-title-2 {
    color: #ff4d4d;
    /* Red for warning */
}

.warning-info ul {
    color: var(--text-muted);
}

.warning-info-close-btn {
    color: var(--text-color);
}

/* Footer */
.dark-footer {
    background-color: var(--dark-surface);
    color: var(--text-muted);
    padding: 10px 0;
    /* Very minimal padding like navbar */
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    /* Add shadow like navbar */
    z-index: 1030;
    /* Ensure on top */
}

.dark-footer .social-mini li a {
    color: var(--text-muted);
    font-size: 14px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}

.dark-footer .social-mini li a:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

.dark-footer .text-muted {
    font-size: 13px;
    letter-spacing: 0.5px;
}

.dark-footer .footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
    text-transform: uppercase;
    font-weight: 500;
}

.dark-footer .footer-link:hover {
    color: var(--primary-color);
}

/* Manage Device Page & Interactive Elements */

/* Sidebar Navigation */
.sidebar-card {
    background: var(--dark-surface);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-nav .nav-link {
    color: var(--text-color);
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-color);
    padding-left: 25px;
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(90deg, rgba(241, 121, 0, 0.1) 0%, transparent 100%);
    border-left: 4px solid var(--primary-color);
    color: var(--primary-color);
}

.sidebar-nav .nav-link i {
    opacity: 0.7;
}

/* Dynamic Buttons in Table (Generated by JS) */
.table-dark .btn-outline-dark {
    color: var(--text-color);
    border-color: rgba(255, 255, 255, 0.3);
}

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

/* Modals Dark Theme Overrides */
.modal-content {
    background-color: var(--dark-surface);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.form-control,
.form-select {
    background-color: #2c2c2c;
    border-color: #444;
    color: #fff;
}

.form-control:focus {
    background-color: #333;
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(241, 121, 0, 0.25);
}

.form-control::placeholder {
    color: #888;
}

.form-control:disabled {
    background-color: #1a1a1a;
    color: #666;
}

/* Switches */
.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}