:root {
    /* --- Light Mode Variables (Default) --- */
    --bg-body: #f5f5f7;          /* Apple Light Gray Background */
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --border-color: #d2d2d7;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent-blue: #0071e3;
    --accent-blue-hover: #0077ED;
    --danger-red: #ff3b30;
    --success-green: #34c759;
    --table-hover: #f5f5f7;
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
    --modal-overlay: rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
    :root {
        /* --- Dark Mode Variables --- */
        --bg-body: #1D1D1F;      /* Pure Black */
        --bg-card: #1c1c1e;      /* Dark Gray Card */
        --bg-input: #2c2c2e;
        --border-color: #38383a;
        --text-primary: #f5f5f7;
        --text-secondary: #86868b;
        --accent-blue: #0A84FF;
        --accent-blue-hover: #409cff;
        --danger-red: #ff453a;
        --success-green: #30d158;
        --table-hover: #2c2c2e;
        --shadow-card: none;     /* Shadows are less visible in dark mode */
        --modal-overlay: rgba(0, 0, 0, 0.7);
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 18px; /* Larger Apple-style radius */
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border-color); /* Subtle border for definition */
}

.login-box h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 600;
}

/* Dashboard Layout */
.dashboard-container {
    max-width: 1100px; /* Slightly narrower for focus */
    margin: 0 auto;
    padding: 40px 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.username {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
}

/* Main Content "Card" */
.main-content {
    background: var(--bg-card);
    border-radius: 18px;
    padding: 30px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color); /* Consistent border logic */
}

/* Forms */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15); /* Soft focus ring */
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.char-count {
    text-align: right;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 6px;
}

.form-group small {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 6px;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 8px; /* Slightly tighter than cards */
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

.btn-primary:hover {
    background: var(--accent-blue-hover);
}

.btn-secondary {
    background: var(--bg-input); /* Matches input background */
    color: var(--accent-blue);
    border: 1px solid var(--border-color); /* Added border for contrast */
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--table-hover);
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
}

/* Checkbox Label Styling */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
}

.checkbox-label:hover {
    background: var(--table-hover);
    margin: 0 -10px;
    padding: 8px 10px;
    border-radius: 6px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-blue);
}

.user-checkboxes {
    background: var(--bg-input);
}

.user-selection-controls {
    display: flex;
    gap: 8px;
}

.btn-icon {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: var(--bg-input);
    color: var(--accent-blue);
}

button[type="submit"] {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    font-size: 16px;
}

/* Table - Apple Settings Style */
.templates-table {
    margin-top: 20px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

thead th {
    background: transparent;
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 14px;
    background: var(--bg-card);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: var(--table-hover);
}

.trigger-col {
    font-weight: 600;
    color: var(--text-primary);
    font-family: "SF Mono", "Menlo", monospace; /* Code font for triggers */
}

.message-col {
    color: var(--text-secondary);
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 60px 20px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin {
    background: rgba(10, 132, 255, 0.15);
    color: var(--accent-blue);
}

.badge-user {
    background: rgba(142, 142, 147, 0.2);
    color: var(--text-secondary);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-overlay);
    backdrop-filter: blur(5px); /* Adds blur behind modal */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 18px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
}

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 20px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.modal-actions button {
    flex: 1;
}

/* Messages */
.error-message,
.success-message,
.info-message {
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-message {
    background: rgba(255, 69, 58, 0.1);
    color: var(--danger-red);
    border: 1px solid rgba(255, 69, 58, 0.2);
}

.success-message {
    background: rgba(52, 199, 89, 0.1);
    color: var(--success-green);
    border: 1px solid rgba(52, 199, 89, 0.2);
}

.info-message {
    background: rgba(10, 132, 255, 0.1);
    color: var(--accent-blue);
    border: none; /* Cleaner look without border */
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .templates-table {
        margin: 0 -20px; /* Bleed to edge on mobile */
        border-radius: 0;
    }
    
    td, th {
        padding: 12px;
    }
}