/**
 * Constructor Groups Outlook Add-in Styles
 * Modern Fluent UI inspired design
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --color-primary: #0078d4;
    --color-primary-dark: #006cbd;
    --color-primary-light: #2899f5;
    --color-success: #107c10;
    --color-danger: #d13438;
    --color-warning: #ffb900;
    --color-text: #323130;
    --color-text-secondary: #605e5c;
    --color-text-light: #8a8886;
    --color-background: #ffffff;
    --color-background-secondary: #f3f2f1;
    --color-border: #edebe9;
    --color-border-dark: #c8c6c4;
    --shadow-small: 0 1.6px 3.6px 0 rgba(0, 0, 0, 0.132), 0 0.3px 0.9px 0 rgba(0, 0, 0, 0.108);
    --shadow-medium: 0 3.2px 7.2px 0 rgba(0, 0, 0, 0.132), 0 0.6px 1.8px 0 rgba(0, 0, 0, 0.108);
    --radius-small: 4px;
    --radius-medium: 8px;
    --transition-fast: 0.1s ease-in-out;
    --transition-normal: 0.2s ease-in-out;
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   Container Styles
   ============================================ */
.container {
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* ============================================
   Header Styles
   ============================================ */
.header {
    text-align: center;
    margin-bottom: 24px;
}

.header .logo {
    width: 64px;
    height: 64px;
    margin-bottom: 12px;
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.header .subtitle {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* ============================================
   Form Styles
   ============================================ */
.form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input {
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-small);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.2);
}

.form-group input::placeholder {
    color: var(--color-text-light);
}

.form-group .hint {
    font-size: 12px;
    color: var(--color-text-light);
}

/* ============================================
   Button Styles
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-small);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    outline: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn:active:not(:disabled) {
    transform: scale(0.98);
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-background-secondary);
    color: var(--color-text);
    border: 1px solid var(--color-border-dark);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-border);
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #c43032;
}

.btn-large {
    padding: 14px 20px;
    font-size: 15px;
    width: 100%;
}

.btn-icon {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--radius-small);
    transition: background-color var(--transition-fast);
}

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

.btn-link {
    background: none;
    border: none;
    padding: 8px 12px;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
}

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

/* ============================================
   Meeting Info Styles
   ============================================ */
.meeting-info {
    background-color: var(--color-background-secondary);
    border-radius: var(--radius-medium);
    padding: 16px;
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
}

.info-row:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.info-row i {
    color: var(--color-primary);
    font-size: 16px;
    margin-top: 2px;
}

.info-row .label {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 2px;
}

.info-row .value {
    display: block;
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

/* ============================================
   Status Messages
   ============================================ */
.status-message {
    padding: 12px 16px;
    border-radius: var(--radius-small);
    font-size: 13px;
    margin-top: 16px;
}

.status-message.info {
    background-color: #e6f3ff;
    color: var(--color-primary);
    border: 1px solid #b3d7ff;
}

.status-message.error {
    background-color: #fde7e9;
    color: var(--color-danger);
    border: 1px solid #f5c6c9;
}

.status-message.success {
    background-color: #dff6dd;
    color: var(--color-success);
    border: 1px solid #9fd89a;
}

.error-message {
    padding: 12px;
    background-color: #fde7e9;
    color: var(--color-danger);
    border-radius: var(--radius-small);
    font-size: 13px;
    border: 1px solid #f5c6c9;
}

/* ============================================
   Success Card
   ============================================ */
.success-card {
    text-align: center;
    padding: 24px;
    background-color: #dff6dd;
    border-radius: var(--radius-medium);
    margin-top: 20px;
}

.success-icon {
    font-size: 48px;
    color: var(--color-success);
    margin-bottom: 12px;
}

.success-card h3 {
    font-size: 18px;
    color: var(--color-success);
    margin-bottom: 8px;
}

.success-card p {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.room-url-container {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.room-url-container input {
    flex: 1;
    padding: 10px 12px;
    font-size: 12px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-small);
    background-color: white;
}

.room-url-container .btn {
    flex-shrink: 0;
}

/* ============================================
   Settings Styles
   ============================================ */
#settings-container .header {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 12px;
}

#settings-container .header h1 {
    font-size: 18px;
}

.settings-info {
    background-color: var(--color-background-secondary);
    border-radius: var(--radius-medium);
    padding: 16px;
    margin-bottom: 24px;
}

.settings-info .info-item {
    padding: 12px 0;
}

.settings-info .info-item:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.settings-info .label {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.settings-info .value {
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.settings-footer {
    margin-top: auto;
    padding-top: 20px;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Loading Spinner
   ============================================ */
#loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-spinner-small {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 320px) {
    .container {
        padding: 16px;
    }
    
    .header .logo {
        width: 48px;
        height: 48px;
    }
    
    .header h1 {
        font-size: 18px;
    }
}

/* ============================================
   Fluent UI Icon Overrides
   ============================================ */
.ms-Icon {
    font-size: 16px;
}