/**
 * Robinhood-Style Base Components
 * Phase 1: Foundation & Design System
 */

/* ===== Card Component ===== */
.robinhood-card {
    background: var(--robinhood-bg-primary);
    border-radius: var(--robinhood-radius-md);
    box-shadow: var(--robinhood-shadow-md);
    padding: var(--robinhood-space-6);
    border: 1px solid var(--robinhood-border-light);
    transition: all var(--robinhood-transition-base);
    position: relative;
    overflow: hidden;
}

.robinhood-card:hover {
    box-shadow: var(--robinhood-shadow-hover);
    transform: translateY(-2px);
}

.robinhood-card-compact {
    padding: var(--robinhood-space-4);
}

.robinhood-card-spacious {
    padding: var(--robinhood-space-8);
}

.robinhood-card-header {
    margin-bottom: var(--robinhood-space-4);
    padding-bottom: var(--robinhood-space-3);
    border-bottom: 1px solid var(--robinhood-border-light);
}

.robinhood-card-title {
    font-size: var(--robinhood-font-heading-sm);
    font-weight: var(--robinhood-weight-semibold);
    color: var(--robinhood-text-primary);
    margin: 0;
    line-height: var(--robinhood-line-tight);
}

.robinhood-card-subtitle {
    font-size: var(--robinhood-font-body-sm);
    color: var(--robinhood-text-secondary);
    margin-top: var(--robinhood-space-1);
}

.robinhood-card-body {
    color: var(--robinhood-text-primary);
}

.robinhood-card-footer {
    margin-top: var(--robinhood-space-4);
    padding-top: var(--robinhood-space-3);
    border-top: 1px solid var(--robinhood-border-light);
}

/* ===== Button Component (Pill-Shaped) ===== */
.robinhood-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--robinhood-font-family);
    font-weight: var(--robinhood-weight-semibold);
    border: none;
    border-radius: var(--robinhood-radius-pill);
    cursor: pointer;
    transition: all var(--robinhood-transition-base);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.robinhood-btn:focus,
.robinhood-btn:focus-visible {
    outline: 2px solid var(--robinhood-success);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--robinhood-success-light);
}

.robinhood-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Sizes */
.robinhood-btn-sm {
    height: 32px;
    padding: 0 var(--robinhood-space-4);
    font-size: var(--robinhood-font-body-sm);
}

.robinhood-btn-md {
    height: 40px;
    padding: 0 var(--robinhood-space-6);
    font-size: var(--robinhood-font-body);
}

.robinhood-btn-lg {
    height: 48px;
    padding: 0 var(--robinhood-space-8);
    font-size: var(--robinhood-font-body-lg);
}

/* Button Variants */
.robinhood-btn-primary {
    background: var(--robinhood-success);
    color: var(--robinhood-text-inverse);
}

.robinhood-btn-primary:hover:not(:disabled) {
    background: var(--robinhood-success-hover);
    transform: scale(1.02);
}

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

.robinhood-btn-danger {
    background: var(--robinhood-danger);
    color: var(--robinhood-text-inverse);
}

.robinhood-btn-danger:hover:not(:disabled) {
    background: var(--robinhood-danger-hover);
    transform: scale(1.02);
}

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

.robinhood-btn-secondary {
    background: var(--robinhood-bg-primary);
    color: var(--robinhood-text-primary);
    border: 1.5px solid var(--robinhood-border-dark);
}

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

.robinhood-btn-ghost {
    background: transparent;
    color: var(--robinhood-text-primary);
}

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

.robinhood-btn-success-text {
    background: transparent;
    color: var(--robinhood-success);
    border: 1.5px solid var(--robinhood-success);
}

.robinhood-btn-success-text:hover:not(:disabled) {
    background: var(--robinhood-success-light);
}

.robinhood-btn-danger-text {
    background: transparent;
    color: var(--robinhood-danger);
    border: 1.5px solid var(--robinhood-danger);
}

.robinhood-btn-danger-text:hover:not(:disabled) {
    background: var(--robinhood-danger-light);
}

/* Full Width Button */
.robinhood-btn-full {
    width: 100%;
}

/* Button with Icon */
.robinhood-btn-icon {
    gap: var(--robinhood-space-2);
}

.robinhood-btn-icon svg {
    width: 16px;
    height: 16px;
}

/* ===== Input Component ===== */
.robinhood-input-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--robinhood-space-2);
    width: 100%;
}

.robinhood-input-label {
    font-size: var(--robinhood-font-body-sm);
    font-weight: var(--robinhood-weight-medium);
    color: var(--robinhood-text-secondary);
    line-height: var(--robinhood-line-tight);
}

.robinhood-input {
    width: 100%;
    padding: var(--robinhood-space-3) var(--robinhood-space-4);
    font-family: var(--robinhood-font-family);
    font-size: var(--robinhood-font-body);
    color: var(--robinhood-text-primary);
    background: var(--robinhood-bg-primary);
    border: 1.5px solid var(--robinhood-border);
    border-radius: var(--robinhood-radius-sm);
    transition: all var(--robinhood-transition-base);
    outline: none;
    box-sizing: border-box;
}

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

.robinhood-input:hover:not(:disabled) {
    border-color: var(--robinhood-border-dark);
}

.robinhood-input:focus {
    border-color: var(--robinhood-success);
    box-shadow: 0 0 0 3px var(--robinhood-success-light);
    outline: none;
}

.robinhood-input:focus-visible {
    outline: 2px solid var(--robinhood-success);
    outline-offset: 2px;
}

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

.robinhood-input-error {
    border-color: var(--robinhood-danger);
}

.robinhood-input-error:focus {
    box-shadow: 0 0 0 3px var(--robinhood-danger-light);
}

.robinhood-input-help {
    font-size: var(--robinhood-font-caption);
    color: var(--robinhood-text-tertiary);
    margin-top: var(--robinhood-space-1);
}

.robinhood-input-error-message {
    font-size: var(--robinhood-font-caption);
    color: var(--robinhood-danger);
    margin-top: var(--robinhood-space-1);
}

/* Input Sizes */
.robinhood-input-sm {
    padding: var(--robinhood-space-2) var(--robinhood-space-3);
    font-size: var(--robinhood-font-body-sm);
}

.robinhood-input-lg {
    padding: var(--robinhood-space-4) var(--robinhood-space-5);
    font-size: var(--robinhood-font-body-lg);
}

/* Select Input */
.robinhood-select {
    width: 100%;
    padding: var(--robinhood-space-3) var(--robinhood-space-4);
    font-family: var(--robinhood-font-family);
    font-size: var(--robinhood-font-body);
    color: var(--robinhood-text-primary);
    background: var(--robinhood-bg-primary);
    border: 1.5px solid var(--robinhood-border);
    border-radius: var(--robinhood-radius-sm);
    transition: all var(--robinhood-transition-base);
    outline: none;
    cursor: pointer;
    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='%235D5D5D' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--robinhood-space-3) center;
    padding-right: var(--robinhood-space-10);
}

.robinhood-select:hover:not(:disabled) {
    border-color: var(--robinhood-border-dark);
}

.robinhood-select:focus {
    border-color: var(--robinhood-success);
    box-shadow: 0 0 0 3px var(--robinhood-success-light);
}

/* ===== Badge Component ===== */
.robinhood-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--robinhood-space-1) var(--robinhood-space-2);
    font-size: var(--robinhood-font-caption);
    font-weight: var(--robinhood-weight-semibold);
    border-radius: var(--robinhood-radius-pill);
    white-space: nowrap;
    line-height: 1;
}

.robinhood-badge-success {
    background: var(--robinhood-success-light);
    color: var(--robinhood-success);
}

.robinhood-badge-danger {
    background: var(--robinhood-danger-light);
    color: var(--robinhood-danger);
}

.robinhood-badge-neutral {
    background: var(--robinhood-bg-secondary);
    color: var(--robinhood-text-secondary);
}

/* ===== Utility Classes ===== */
.robinhood-text-success {
    color: var(--robinhood-success);
}

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

.robinhood-text-primary {
    color: var(--robinhood-text-primary);
}

.robinhood-text-secondary {
    color: var(--robinhood-text-secondary);
}

.robinhood-text-display {
    font-size: var(--robinhood-font-display);
    font-weight: var(--robinhood-weight-bold);
    line-height: var(--robinhood-line-tight);
}

.robinhood-text-heading {
    font-size: var(--robinhood-font-heading-lg);
    font-weight: var(--robinhood-weight-semibold);
    line-height: var(--robinhood-line-tight);
}