/* --- General mode --- */
:root {
    --bg-main: #1A2238;
    --bg-card: #243045; 
    --bg-input: #2E3B55;
    --accent-primary: #22D3EE;
    --accent-secondary: #14B8A6;
    --accent-secondary-btn-hover: #107e71;
    --text-primary: #E2E8F0;
    --text-secondary: #A8B3CF;
    --btn-primary: #064E3B;
    --btn-hover: #065F46;
    --error: #F87171;
}


/* --- Dark mode --- */
body.dark-mode {
    --bg-main: #1E293B;
    --bg-card: #334155; 
    --bg-input: #1F2937;
    --accent-primary: #ffffff;
    --accent-secondary: #0D9488;
    --accent-secondary-btn-hover: #035750;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --btn-primary: #065F46;
    --btn-hover: #047857;
    --error: #EF4444;
}


/* --- Light mode --- */
body.light-mode {
    --bg-main: #F1F5F9;
    --bg-card: #FFFFFF; 
    --bg-input: #E2E8F0;
    --accent-primary: #084a5a;
    --accent-secondary: #0F766E;
    --accent-secondary-btn-hover: #0b4e49;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --btn-primary: #065F46;
    --btn-hover: #047857;
    --error: #DC2626;
}

/* --- Global style --- */

body.dark-mode .btn-danger {
    background-color: #701414;
    border: 1px solid #490e0e;
}

body.dark-mode .btn-danger:hover {
    background-color: #490e0e;
}

body {
    background: radial-gradient(circle at top, var(--bg-card), var(--bg-main));
    color: var(--text-primary);
    transition: all 0.3s ease;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.index-main-box {
    color: var(--text-primary);
    transition: all 0.3s ease;
    justify-content: center;
    display: flex;
    flex-direction: column;
    min-height: 50vh;
}

main {
    flex: 1 0 auto;
}

/* --- Gloabal Tables --- */

#table-users {
    background-color: var(--bg-card);
    color: var(--accent-primary);
    border: 1px solid var(--accent-secondary);
}

#table-users tbody tr td{
    background-color: var(--bg-card) !important;
    color: var(--accent-primary) !important;
}

#table-users thead th{
    background-color: var(--bg-card) !important;
    --bs-table-bg: var(--bg-card);

    color: var(--accent-primary);
    border-bottom: 1px solid var(--accent-secondary);
}

#table-users tbody tr:hover td {
    background-color: rgba(34,211,238,0.15) !important;
    color: var(--accent-primary) !important;
}

#table-users th, #table-users td {
    border-color: var(--accent-secondary);
}

#table-users th {
    color: var(--accent-secondary);
}

#table-users .btn {
    padding: 2px 8px;
    font-size: 0.8rem;
}

/* --- Navbar & Footer --- */

.navbar {
    background-color: var(--bg-card);
    padding: 12px 0;
}

.navbar-brand {
    font-weight: 600;
    font-size: 18px;
    color:var(--accent-primary) !important;
}

.navbar .nav-link {
    margin-right: 12px;
    padding: 8px 14px;
    border-radius: 8px;
    background-color: var(--bg-input);
    color: var(--text-primary) !important;
    transition: all 0.2s ease;
}

.navbar .nav-link:hover {
    background-color: var(--accent-secondary-btn-hover);
    color: #d4e1ff !important;
}

.navbar .nav-link.active {
    margin-right: 12px;
    padding: 8px 14px;
    border-radius: 8px;
    background-color: var(--accent-secondary-btn-hover);
    color: #d4e1ff !important;
    transition: all 0.2s ease;
}

label {
    color: var(--text-secondary);
}

footer {
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .navbar-collapse {
        background-color: var(--bg-card);
        padding: 20px;
        border-radius: 12px;
        margin-top: 10px;
    }

    .navbar-nav .nav-link {
        display: block;
        width: 100%;
        margin-top: 10px;
    }

    .navbar .d-flex {
        flex-direction: column;
        align-items: stretch !important;
        gap: 10px !important;
        margin-top: 15px;
    }

    .logo-img {
        height: 50px;
        width: 50px;
    }
}

@media (max-width: 576px) {
    .logo-img {
        height: 40px;
        width: 40px;
    }
}


.logo-img {
    height: 50px;
    width: 50px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.logo-link {
    display: inline-block;
    transform: none !important;
}

.logo-link:hover,
.logo-link:focus,
.logo-link:active {
    transform: none !important;
    text-decoration: none;
}

/* --- Global Modal Styles --- */

.form-select {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--accent-secondary) !important;
    color: var(--accent-secondary) !important;
}

.form-select:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 2px rgba(34,211,238,0.5) !important;
}

/* --- Login page style --- */

.login-body {
    position: relative;
    min-height: 100vh;

    background: url('../images/plane_image.jpg') no-repeat center center;

    background-size: cover;

    display: flex;
    justify-content: center;
    align-items: center;
}

.login-body::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(10,15,30,0.75);
    z-index: 0;
}

.login-heading { 
    display: block;
    width: 100%;
    text-align: center;
    color: var(--accent-secondary);
    font-size: 30px;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 30px;
}

.login-wrapper {
    position: relative;
    z-index: 1;
    width:100%;
    max-width:480px;
}

.login-card {
    width: 100%;
    max-width: 480px;
    padding: 40px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--accent-secondary);
    backdrop-filter: blur(10px);
}

#errorMsg {
    color: var(--error);
}

label {
    color: var(--text-secondary);
}

.forgot-link {
    color: var(--accent-primary);
    font-size: 14px;
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

html, body {
    height: 100%;
    margin: 0;
}


@media (max-width: 992px) {
    .login-body {
        justify-content: center;
        padding: 20px;
    }
    
    .login-card {
        width: 100%;
        padding: 40px 40px 40px 40px;
        background-color: var(--bg-card);
        color: var(--text-primary);
        border: 1px solid var(--accent-secondary);
        backdrop-filter: blur(10px);
        border-radius: 16px;
    }
}

/* --- Global Button Style --- */

.btn {
    padding: 5px 15px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    transition: 0.3s ease;
}

.btn-theme-update {
    background: var(--accent-secondary) !important;
    color: white !important;
    border: 1px solid var(--accent-secondary) !important;
    box-shadow:  none !important;
    transition: background-color 0.2s, color 0.2s;
}

.btn-theme-update:hover {
    background: var(--accent-secondary-btn-hover) !important;
    color: white !important;
    border: 1px solid var(--accent-secondary-btn-hover) !important;
    box-shadow: none !important;
}

.btn-theme-toggle {
    background: var(--accent-secondary) !important;
    color: white !important;
    border: 1px solid var(--accent-secondary) !important;
    box-shadow:  none !important;
    transition: all 0.2s ease;
}

.btn-theme-toggle:hover {
    background: var(--accent-secondary-btn-hover) !important;
    color: white !important;
    border: 1px solid var(--accent-secondary-btn-hover) !important;
    box-shadow: none !important;
}

.btn-primary {
    background: var(--accent-secondary) !important;
    color: white !important;
    border: 1px solid var(--accent-secondary) !important;
    box-shadow:  none !important;
    transition: background-color 0.2s, color 0.2s;
}

.btn-primary:hover {
    background: var(--accent-secondary-btn-hover) !important;
    border: 1px solid var(--accent-secondary-btn-hover) !important;
    box-shadow: none !important;
}

.btn-seconday:hover {
    background-color: var(--accent-secondary) !important;
    color: var(--bg-main) !important;
}

/* --- Main card & box styles --- */

.users-card {
    width: 100%;
    max-width: 1200px;
    padding: 30px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--bg-input);
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.title-box {
    background-color: rgba(41, 203, 232, 0.1);
    border: 1px solid var(--bg-input);
    padding: 15px 40px;
    border-radius: 12px;

    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    margin-bottom: 40px;
    z-index: 10;
}

.title-box h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 22px;
    letter-spacing: 1px;
    margin: 0;
    color: var(--accent-primary);
}

.form-control {
    background-color: var(--bg-input);
    border: 1px solid var(--accent-secondary);
    color: var(--text-secondary);
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.form-control:focus {
    background-color: var(--bg-input);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(34,211,238,0.5);
    color: var(--text-secondary);
}

/* --- Sweet Alert pop ups --- */

.swal2-popup {
    background-color: var(--bg-card) !important;
    color: var(--accent-primary) !important;
    border: 1px solid var(--text-secondary) !important;
    border-radius: 16px !important;
}

.swal2-title, .swal2-html-container {
    color: var(--accent-primary) !important;
}

.swal2-confirm {
    background-color: var(--accent-secondary) !important;
    color: var(--bg-main) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.swal2-cancel {
    background-color: var(--error) !important;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.swal2-icon.swal2-success {
    border-color: var(--accent-secondary) !important;
}

.swal2-icon.swal2-success [class^='swal2-success-line'] {
    background-color: var(--accent-secondary) !important;
}
.swal2-icon.swal2-success .swal2-success-ring {
    border-color: var(--accent-secondary);
}

.swal2-icon.swal2-warning {
    border-color: var(--error) !important;
    color: var(--error) !important;
}