/* Modern dark theme with blue accents */
:root {
    --bg-dark: #171b22;
    --bg-dark2: #1a202c;
    --primary-blue: #3b82f6;
    --text-light: #e5e7eb;
    --bg-darkblue: #101722;
    --container-bg-start: #1a2029;
    --container-bg-end: #151d29;
    --sftp-bg-start: #151b25;
    --sftp-bg-end: #101722;
    --container-border: rgba(77, 145, 255, 0.7);
    --panel-text: #e5e7eb;
    --panel-muted: #aab4c3;
    --control-bg: #101722;
    --control-border: #39485d;
}

body {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-darkblue));
    color: var(--text-light);
    min-height: 100vh;
    font-family: system-ui, sans-serif;
    margin: 0;
    padding: 0;
}

a, .nav-link {
    color: var(--primary-blue) !important;
    transition: opacity .2s ease-in-out;
}

body, button, input, select, textarea {
    font-family: system-ui, sans-serif;
}

/* Keep text, fields and tables readable on every page that uses the shared theme. */
.surface-panel,
.dark-box {
    color: var(--panel-text);
}

.surface-panel .text-muted,
.dark-box .text-muted {
    color: var(--panel-muted) !important;
}

.surface-panel .form-control,
.surface-panel .form-select,
.dark-box .form-control,
.dark-box .form-select {
    color: var(--panel-text);
    background-color: var(--control-bg);
    border-color: var(--control-border);
}

.surface-panel .form-control::placeholder,
.dark-box .form-control::placeholder {
    color: var(--panel-muted);
}

.surface-panel .form-control:focus,
.surface-panel .form-select:focus,
.dark-box .form-control:focus,
.dark-box .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 .2rem rgba(59, 130, 246, .2);
}

.surface-panel .table,
.surface-panel .table th,
.surface-panel .table td {
    color: inherit;
}


a:hover, .btn:hover, .nav-link:hover {
    opacity: 0.85;
}

/* Ensure action buttons have white text for visibility */
.btn-primary,
.btn-danger,
.btn-warning,
.btn-success,
.btn-info,
.btn-secondary {
    color: var(--text-light) !important;
}

/* Override specific actions (update password, upload directory, rename) to have black text */
.btn-primary,
.btn-warning,
.btn-info {
    color: #212529 !important;
}

.dark-box {
    background: rgba(0,0,0,0.6);
    border-radius: var(--border-radius);
    padding: 1rem;
    backdrop-filter: blur(8px);
}

.surface-panel {
    background: linear-gradient(145deg, var(--sftp-bg-start), var(--sftp-bg-end));
    color: var(--text-light);
    border: 1px solid rgba(77, 145, 255, 0.3);
    border-radius: 1rem;
    box-shadow: 0 12px 32px rgba(3, 8, 18, 0.2);
}

.modal-content {
    background: rgba(20, 20, 30, 0.9) !important;
    color: var(--text-light) !important;
    border: none;
}

.table {
    color: var(--text-light) !important;
}

 .table th, .table td {
    border-color: rgba(255,255,255,0.1) !important;
}

/* Main window styling (window within window) */
.custom-container.dark-box {
    box-sizing: border-box;
    margin: 2rem auto;
    background: linear-gradient(135deg, var(--container-bg-start), var(--container-bg-end));
    border: 2px solid var(--container-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    backdrop-filter: blur(6px);
}

/* Light mode overrides */
html[data-bs-theme="light"] {
    --bg-light: #f8f9fa;
    --bg-light2: #ffffff;
    --container-bg: rgba(255,255,255,0.85);
    --container-border: var(--primary-blue);
    --text-dark: #212529;
    --panel-text: #212529;
    --panel-muted: #596579;
    --control-bg: #ffffff;
    --control-border: #c8d2df;
}
html[data-bs-theme="light"] body {
    background: var(--bg-light);
    color: var(--text-dark);
}
html[data-bs-theme="light"] .dark-box {
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-dark);
}
html[data-bs-theme="light"] .surface-panel .form-control,
html[data-bs-theme="light"] .surface-panel .form-select,
html[data-bs-theme="light"] .dark-box .form-control,
html[data-bs-theme="light"] .dark-box .form-select {
    color: var(--panel-text);
    background-color: var(--control-bg);
    border-color: var(--control-border);
}
html[data-bs-theme="light"] .form-control::placeholder {
    color: var(--panel-muted);
}
html[data-bs-theme="light"] .surface-panel {
    background: linear-gradient(145deg, #ffffff, #edf2f8);
    color: var(--text-dark);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 12px 32px rgba(31, 58, 92, 0.08);
}
html[data-bs-theme="light"] .modal-content {
    background: #fff !important;
    color: var(--text-dark) !important;
}
html[data-bs-theme="light"] .table {
    color: var(--text-dark) !important;
}