/**
 * Reusable component styles.
 *
 * Buttons, forms, cards, alerts, and modals.
 */

/* ──────────────────────────────────────────────
   Buttons
   ────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition), box-shadow var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

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

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
}

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

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

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

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

.btn-danger:hover:not(:disabled) {
    opacity: 0.9;
}

/* ──────────────────────────────────────────────
   Forms
   ────────────────────────────────────────────── */

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.375rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--input-bg);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.875rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    line-height: 1.4;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-error {
    color: var(--danger);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

/* ──────────────────────────────────────────────
   Cards
   ────────────────────────────────────────────── */

.card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

/* ──────────────────────────────────────────────
   Alerts
   ────────────────────────────────────────────── */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.alert-success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

/* ──────────────────────────────────────────────
   Modals
   ────────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 28rem;
    width: 90%;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

/* ──────────────────────────────────────────────
   SFTP Connect Button
   ────────────────────────────────────────────── */

.sftp-connect-wrapper {
    position: relative;
    margin-left: 1rem;
}

.sftp-connect-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: transparent;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition);
    white-space: nowrap;
}

.sftp-connect-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent);
}

.sftp-connect-btn.loading {
    opacity: 0.7;
    cursor: wait;
}

.sftp-connect-btn.connected {
    border-color: var(--success);
    color: var(--success);
}

.sftp-connect-btn.connected:hover {
    background-color: rgba(34, 197, 94, 0.08);
}

.sftp-icon-bolt,
.sftp-icon-check,
.sftp-icon-spinner {
    flex-shrink: 0;
}

.sftp-icon-spinner {
    animation: sftp-spin 0.8s linear infinite;
}

@keyframes sftp-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.sftp-btn-arrow {
    margin-left: 0.125rem;
    opacity: 0.6;
    font-size: 0.625rem;
}

/* ──────────────────────────────────────────────
   SFTP Dropdown Panel
   ────────────────────────────────────────────── */

.sftp-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    width: 300px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    z-index: 500;
}

[data-theme="dark"] .sftp-dropdown {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.sftp-dropdown.open {
    display: block;
}

.sftp-dropdown-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.sftp-dropdown-body {
    padding: 1rem;
}

.sftp-form-group {
    margin-bottom: 0.75rem;
}

.sftp-form-group:last-of-type {
    margin-bottom: 0.5rem;
}

.sftp-form-label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.sftp-dropdown .form-input {
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
}

.sftp-dropdown-error {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-sm);
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    font-size: 0.8125rem;
}

.sftp-submit-btn {
    width: 100%;
    margin-top: 0.5rem;
}

/* Connected dropdown details */

.sftp-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.375rem 0;
    font-size: 0.8125rem;
}

.sftp-detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.sftp-detail-value {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.sftp-disconnect-btn {
    width: 100%;
    margin-top: 0.75rem;
}

/* ──────────────────────────────────────────────
   SFTP Status Bar
   ────────────────────────────────────────────── */

.sftp-status-bar {
    width: 100%;
    height: 32px;
    background-color: rgba(34, 197, 94, 0.08);
    border-bottom: 1px solid rgba(34, 197, 94, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
}

[data-theme="dark"] .sftp-status-bar {
    background-color: rgba(34, 197, 94, 0.06);
    border-bottom-color: rgba(34, 197, 94, 0.15);
}

.sftp-status-bar.visible {
    transform: translateY(0);
    opacity: 1;
}

.sftp-status-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 100%;
    padding: 0 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success, #22c55e);
    flex-shrink: 0;
}

.sftp-status-duration {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    opacity: 0.8;
}

/* ──────────────────────────────────────────────
   Toast Notifications
   ────────────────────────────────────────────── */

.toast-container {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    position: relative;
    min-width: 280px;
    max-width: 400px;
    padding: 0.75rem 2.25rem 0.75rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 0.8125rem;
    color: var(--text-primary);
    pointer-events: auto;
    opacity: 0;
    transform: translateX(1rem);
    animation: toast-in 0.3s ease forwards;
}

[data-theme="dark"] .toast {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

@keyframes toast-in {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.toast-out {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-out {
    to {
        opacity: 0;
        transform: translateX(1rem);
    }
}

.toast-success {
    border-left: 3px solid var(--success);
}

.toast-error {
    border-left: 3px solid var(--danger);
}

.toast-info {
    border-left: 3px solid var(--accent);
}

.toast-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.125rem;
    opacity: 0.6;
    transition: opacity var(--transition);
}

.toast-close:hover {
    opacity: 1;
}