/* ==========================================
   LIGHT THEME (Default)
   ========================================== */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #868e96;
    --border-color: #dee2e6;
    --shadow: rgba(0, 0, 0, 0.1);
    --navbar-bg: #03173d;
    --navbar-text: #ffffff;
    --input-bg: #ffffff;
    --input-border: #ced4da;
}

/* ==========================================
   DARK THEME
   ========================================== */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #242424;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.5);
    --navbar-bg: #000000;
    --navbar-text: #ffffff;
    --input-bg: #2d2d2d;
    --input-border: #404040;
}

[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--input-bg);
    color: var(--text-primary);
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

[data-theme="dark"] .table {
    color: var(--text-primary);
}

[data-theme="dark"] .table-light {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-content {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* ==========================================
   OCEAN BLUE THEME
   ========================================== */
[data-theme="blue"] {
    --bg-primary: #e3f2fd;
    --bg-secondary: #bbdefb;
    --bg-card: #ffffff;
    --text-primary: #0d47a1;
    --text-secondary: #1565c0;
    --text-muted: #42a5f5;
    --border-color: #90caf9;
    --shadow: rgba(13, 71, 161, 0.2);
    --navbar-bg: #0d47a1;
    --navbar-text: #ffffff;
    --input-bg: #ffffff;
    --input-border: #90caf9;
}

[data-theme="blue"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="blue"] .card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
    box-shadow: 0 2px 8px var(--shadow);
}

[data-theme="blue"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="blue"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="blue"] .form-control,
[data-theme="blue"] .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
}

[data-theme="blue"] .list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="blue"] .table-light {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="blue"] .navbar {
    background-color: var(--navbar-bg) !important;
}

/* ==========================================
   GLOBAL THEME TRANSITIONS
   ========================================== */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card,
.form-control,
.form-select,
.list-group-item,
.modal-content,
.dropdown-menu {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}