/**
 * SpeedSight Components
 * Reusable UI components
 */

/* ========================================
   BUTTONS
   ======================================== */

/* Primary Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-inverse);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    min-height: 48px;
    min-width: 120px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-hover) 0%, var(--color-accent-pressed) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-primary:disabled {
    background: var(--color-border-secondary);
    transform: none;
}

/* Secondary Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    min-height: 48px;
    min-width: 120px;
}

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

.btn-secondary:active {
    background-color: var(--color-border-secondary);
}

/* Text Button */
.btn-text {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
    background: transparent;
    transition: color var(--transition-fast);
}

.btn-text:hover {
    color: var(--color-accent-hover);
}

.btn-text-small {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) var(--space-sm);
}

.btn-text-danger {
    color: var(--color-error);
}

.btn-text-danger:hover {
    color: #DC2626;
}

/* Icon Button */
.icon-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    background-color: transparent;
    transition: background-color var(--transition-fast);
}

.icon-button:hover {
    background-color: var(--color-bg-tertiary);
}

.icon-button:active {
    background-color: var(--color-border-primary);
}

.icon-button svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Button Icon */
.button-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ========================================
   INPUTS
   ======================================== */

/* Text Input */
.text-input {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.text-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.text-input::placeholder {
    color: var(--color-text-tertiary);
}

.text-input:disabled {
    background-color: var(--color-bg-tertiary);
    cursor: not-allowed;
}

/* Textarea */
.paste-textarea {
    width: 100%;
    min-height: 200px;
    padding: var(--space-md);
    font-size: var(--font-size-base);
    font-family: var(--font-ui);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    resize: vertical;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.paste-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* Select Input */
.select-input {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%239CA3AF' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: var(--space-3xl);
    transition: border-color var(--transition-fast);
}

.select-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* Radio Button */
.radio-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border-radius: var(--radius-md);
}

.radio-label:hover {
    background-color: var(--color-bg-tertiary);
}

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

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.checkbox-note {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-xs);
}

/* ========================================
   TOGGLE SWITCH
   ======================================== */

.theme-toggle {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border-secondary);
    transition: background-color var(--transition-base);
    border-radius: var(--radius-full);
}

.theme-toggle-slider::before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: transform var(--transition-base);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.theme-toggle input:checked + .theme-toggle-slider {
    background-color: var(--color-accent);
}

.theme-toggle input:checked + .theme-toggle-slider::before {
    transform: translateX(24px);
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-clickable {
    cursor: pointer;
}

.card-clickable:hover {
    transform: translateY(-2px);
}

.card-clickable:active {
    transform: translateY(0);
}

/* ========================================
   MODALS
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: var(--z-modal);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.modal-overlay:not(.hidden) {
    opacity: 1;
}

.modal-dialog {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform var(--transition-slow);
    position: relative;
}

.modal-overlay:not(.hidden) .modal-dialog {
    transform: scale(1);
}

.modal-dialog.large-dialog {
    max-width: 600px;
}

.modal-dialog-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.modal-dialog-message {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: var(--line-height-relaxed);
}

.modal-dialog-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

.modal-container {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    margin: auto auto 0;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.screen.active .modal-container {
    transform: translateY(0);
}

.modal-container.large {
    max-width: 800px;
}

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

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.modal-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.close-modal-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.close-modal-btn:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.close-modal-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.toast-container {
    position: fixed;
    bottom: calc(var(--safe-area-bottom) + var(--space-lg));
    left: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    z-index: var(--z-toast);
    pointer-events: none;
}

.toast {
    background-color: var(--color-surface-elevated);
    color: var(--color-text-primary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    max-width: 400px;
    margin: 0 auto;
    pointer-events: auto;
    animation: toast-slide-up var(--duration-base) var(--ease-out-cubic);
}

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-error {
    border-left: 4px solid var(--color-error);
}

.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast-info {
    border-left: 4px solid var(--color-info);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

.toast-close {
    width: 20px;
    height: 20px;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

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

/* ========================================
   PROGRESS BARS
   ======================================== */

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

/* ========================================
   BADGES
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background-color: var(--color-accent-glow);
    color: var(--color-accent);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

/* ========================================
   DIVIDERS
   ======================================== */

.divider {
    height: 1px;
    background-color: var(--color-border-primary);
    margin: var(--space-lg) 0;
}

/* ========================================
   CROWN ICON
   ======================================== */

.crown-button {
    color: var(--color-crown);
}

.crown-svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.3));
}

.settings-crown-icon {
    width: 28px;
    height: 28px;
    fill: var(--color-crown);
    filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.3));
}

/* ========================================
   CHEVRON ICON
   ======================================== */

.chevron-icon {
    width: 20px;
    height: 20px;
    fill: var(--color-text-tertiary);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 640px) {
    .modal-dialog {
        padding: var(--space-lg);
    }
    
    .modal-container {
        max-height: 95vh;
    }
    
    .btn-primary,
    .btn-secondary {
        min-height: 44px;
        padding: var(--space-sm) var(--space-lg);
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .modal-container {
        max-height: 100vh;
        border-radius: 0;
    }
}