/* ========================================
   Feedback Slide-out Tab + Panel
   ======================================== */

/* Tab — fixed on right edge, vertical text, orange bg.
   When panel opens, tab slides left to stay attached to the panel edge. */
#feedback-tab {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1002;
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    padding: var(--space-lg) var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    cursor: pointer;
    transition: right 300ms ease-in-out, background var(--transition-fast);
}

#feedback-tab:hover {
    background: var(--color-accent-hover);
}

/* When open, slide the tab left by the panel width so it sits on the panel's left edge */
#feedback-tab.open {
    right: 360px;
}

/* Panel — slides in from right */
#feedback-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 360px;
    height: 100%;
    z-index: 1001;
    background: #1a1d1b;
    border-left: 1px solid rgba(214, 216, 202, 0.1);
    transform: translateX(100%);
    transition: transform 300ms ease-in-out;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.4);
}

#feedback-panel.open {
    transform: translateX(0);
}

/* Backdrop */
#feedback-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms ease-in-out;
}

#feedback-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* Panel header */
#feedback-panel-header {
    padding: var(--space-xl) var(--space-lg) var(--space-md);
    border-bottom: 1px solid rgba(214, 216, 202, 0.08);
}

#feedback-panel-header h3 {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-primary);
    margin: 0;
}

#feedback-panel-header p {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin: var(--space-xs) 0 0;
    line-height: 1.5;
}

/* Form */
#feedback-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    overflow-y: auto;
}

#feedback-form label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

#feedback-form textarea {
    width: 100%;
    min-height: 160px;
    padding: var(--space-sm) var(--space-md);
    background: rgba(214, 216, 202, 0.05);
    border: 1px solid rgba(214, 216, 202, 0.12);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    line-height: 1.6;
    resize: vertical;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

#feedback-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

#feedback-form textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* Character count */
#feedback-char-count {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: right;
    margin-top: calc(-1 * var(--space-xs));
}

#feedback-char-count.over-limit {
    color: var(--color-accent);
}

/* Actions */
#feedback-actions {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: 1px solid rgba(214, 216, 202, 0.08);
}

#feedback-submit-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-accent);
    color: #fff;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background var(--transition-fast);
}

#feedback-submit-btn:hover {
    background: var(--color-accent-hover);
}

#feedback-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#feedback-cancel-btn {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid rgba(214, 216, 202, 0.15);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

#feedback-cancel-btn:hover {
    border-color: rgba(214, 216, 202, 0.3);
    color: var(--color-text-primary);
}

/* Status message */
#feedback-status {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-align: center;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: none;
}

#feedback-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

#feedback-status.error {
    display: block;
    background: rgba(235, 84, 55, 0.1);
    color: var(--color-accent);
    border: 1px solid rgba(235, 84, 55, 0.2);
}

/* Mobile */
@media (max-width: 480px) {
    #feedback-panel {
        width: 100%;
    }
    #feedback-tab.open {
        right: 100%;
    }
}

/* Hide in print */
@media print {
    #feedback-tab,
    #feedback-panel,
    #feedback-backdrop {
        display: none !important;
    }
}