/**
 * VTT Component Styles
 * Reusable form, button, card, and UI component styles for spellbook theme
 */

/* Form Container Wrapper */
.book-form,
.form-wrapper {
    max-width: 400px;
    margin: 0 auto;
    padding: 30px 20px;
    background: linear-gradient(180deg, var(--vtt-paper-panel, #fff8ef) 0%, var(--vtt-paper-panel-soft, #f8efe0) 100%);
    border: 1px solid var(--vtt-field-border, rgba(75, 35, 90, 0.18));
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(42, 26, 18, 0.08);
}

/* Form Group (label + input + error) */
.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

/* Form Label */
.form-label,
label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--vtt-ink, #2a1a12);
    font-family: var(--vtt-font-body, 'Segoe UI', sans-serif);
    font-size: 0.95rem;
}

label[aria-required="true"]::after {
    content: ' *';
    color: #ff6b6b;
}

/* Form Input Fields */
.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    background: var(--vtt-field-bg, #fff9f2);
    color: var(--vtt-field-text, #23160f);
    border: 2px solid var(--vtt-field-border-strong, rgba(75, 35, 90, 0.36));
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--vtt-font-body, 'Segoe UI', sans-serif);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

input::placeholder,
textarea::placeholder {
    color: var(--vtt-field-placeholder, #8b7561);
}

/* Input Focus State */
.form-input:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--vtt-field-focus, #caa33b);
    background: #fffdfa;
    box-shadow: 0 0 0 3px rgba(202, 163, 59, 0.18);
}

/* Input Disabled State */
.form-input:disabled,
input:disabled,
textarea:disabled,
select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: rgba(255, 249, 242, 0.7);
}

/* Input Error State */
.form-input.error,
input.error,
textarea.error {
    border-color: #ff6b6b;
    box-shadow: 0 0 8px rgba(255, 107, 107, 0.2);
}

.form-input.error:focus,
input.error:focus,
textarea.error:focus {
    box-shadow: 0 0 12px rgba(255, 107, 107, 0.3);
}

/* Input Success State */
.form-input.success,
input.success,
textarea.success {
    border-color: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.2);
}

/* Textarea */
textarea {
    resize: vertical;
    min-height: 100px;
    font-family: var(--vtt-font-body, 'Segoe UI', sans-serif);
}

/* Select Dropdown */
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23e8d5b7' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Form Error Message */
.form-error,
.error-message,
.form-group .error {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 4px;
    display: block;
    font-weight: 500;
}

/* Form Success Message */
.form-success,
.success-message,
.form-group .success {
    color: #4ade80;
    font-size: 0.85rem;
    margin-top: 4px;
    display: block;
}

/* Form Warning Message */
.form-warning,
.warning-message {
    color: #fbbf24;
    font-size: 0.85rem;
    margin-top: 4px;
    display: block;
}

/* Helper Text */
.form-help,
.help-text,
small {
    display: block;
    font-size: 0.85rem;
    color: var(--vtt-text-secondary, #9e8fa0);
    margin-top: 4px;
}

/* Buttons */
.btn,
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-success,
button {
    padding: 12px 20px;
    min-height: 44px;  /* Touch target size */
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--vtt-font-body, 'Segoe UI', sans-serif);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    user-select: none;
}

/* Primary Button */
.btn-primary,
button[type="submit"] {
    background: linear-gradient(135deg, var(--vtt-plum-deep, #2f1638) 0%, var(--vtt-plum, #4b235a) 100%);
    color: var(--vtt-paper-panel, #fff8ef);
    border: 2px solid var(--vtt-gold, #caa33b);
}

.btn-primary:hover,
button[type="submit"]:hover {
    background: linear-gradient(135deg, var(--vtt-plum, #4b235a) 0%, #6b3c7a 100%);
    box-shadow: 0 0 0 3px rgba(202, 163, 59, 0.14), 0 10px 20px rgba(42, 26, 18, 0.12);
    transform: translateY(-2px);
}

.btn-primary:active,
button[type="submit"]:active {
    transform: translateY(0);
}

.btn-primary:disabled,
button[type="submit"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Secondary Button */
.btn-secondary,
button[type="reset"],
button[type="button"] {
    background: rgba(255, 248, 238, 0.75);
    color: var(--vtt-plum, #4b235a);
    border: 1px solid var(--vtt-field-border, rgba(75, 35, 90, 0.18));
}

.btn-secondary:hover,
button[type="reset"]:hover,
button[type="button"]:hover {
    background: rgba(255, 249, 242, 0.96);
    border-color: var(--vtt-field-border-strong, rgba(75, 35, 90, 0.36));
}

/* Danger Button */
.btn-danger {
    background: rgba(169, 74, 69, 0.1);
    color: var(--vtt-error-ink, #a94a45);
    border: 1px solid rgba(169, 74, 69, 0.28);
}

.btn-danger:hover {
    background: rgba(169, 74, 69, 0.16);
    border-color: rgba(169, 74, 69, 0.48);
    box-shadow: 0 0 12px rgba(169, 74, 69, 0.16);
}

/* Success Button */
.btn-success {
    background: rgba(78, 117, 80, 0.1);
    color: var(--vtt-success-ink, #4e7550);
    border: 1px solid rgba(78, 117, 80, 0.28);
}

.btn-success:hover {
    background: rgba(78, 117, 80, 0.16);
    border-color: rgba(78, 117, 80, 0.48);
    box-shadow: 0 0 12px rgba(78, 117, 80, 0.16);
}

/* Focus State for All Buttons */
.btn:focus,
button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(202, 163, 59, 0.22);
}

/* Small Button Size */
.btn-sm {
    padding: 8px 12px;
    font-size: 0.85rem;
}

/* Large Button Size */
.btn-lg {
    padding: 16px 28px;
    font-size: 1.1rem;
}

/* Full Width Button */
.btn-block {
    width: 100%;
    display: flex;
}

/* Button Loading State */
.btn.loading,
button.loading {
    opacity: 0.7;
    cursor: wait;
}

.btn.loading::after,
button.loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 8px;
    border: 2px solid rgba(202, 163, 59, 0.3);
    border-top-color: var(--vtt-gold, #caa33b);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Form Checkbox & Radio */
input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: var(--vtt-gold, #caa33b);
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-item input,
.radio-item input {
    cursor: pointer;
}

/* Card Component */
.card,
.card-wrapper {
    background: linear-gradient(180deg, rgba(255, 248, 238, 0.92) 0%, rgba(248, 239, 224, 0.96) 100%);
    border: 1px solid var(--vtt-field-border, rgba(75, 35, 90, 0.18));
    border-radius: 4px;
    padding: 20px;
    transition: all 0.3s ease;
}

.card:hover,
.card-wrapper:hover {
    border-color: var(--vtt-field-border-strong, rgba(75, 35, 90, 0.36));
    box-shadow: 0 8px 24px rgba(42, 26, 18, 0.08);
}

.card-header {
    font-weight: 700;
    color: var(--vtt-plum, #4b235a);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.card-body {
    color: var(--vtt-ink, #2a1a12);
    font-size: 0.95rem;
    line-height: 1.6;
}

.card-footer {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgba(75, 35, 90, 0.1);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Responsive Form Adjustments */
@media (max-width: 768px) {
    .book-form,
    .form-wrapper {
        padding: 20px 15px;
        max-width: 100%;
    }

    .btn,
    button {
        width: 100%;
    }

    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .checkbox-group,
    .radio-group {
        gap: 10px;
    }
}

/* Accessibility: Focus Visible */
:focus-visible {
    outline: 2px solid #d4af37;
    outline-offset: 2px;
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .btn,
    button,
    input,
    textarea,
    select {
        transition: none !important;
        animation: none !important;
    }

    button:hover {
        transform: none !important;
    }
}