/* =============================================
   SWITCHCURRENCY THEME — COMPONENTS
   Buttons, Inputs, Custom Select, Cards, Badges
   Soft-Tech Light Theme
   ============================================= */

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    line-height: 1;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
    min-height: 48px;
}

.btn:active { transform: scale(0.98); }

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* Primary — Teal */
.btn-primary {
    background: var(--color-primary);
    color: var(--text-on-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
    color: var(--text-on-primary);
    transform: translateY(-1px);
}

/* Secondary — Mint */
.btn-secondary {
    background: var(--color-primary-light);
    color: var(--color-primary);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--mint-200);
    color: var(--color-primary-hover);
}

/* Outline */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--text-on-primary);
    box-shadow: var(--shadow-sm);
}

/* Ghost */
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    border-color: var(--border-default);
}

/* Danger */
.btn-danger {
    background: var(--color-danger);
    color: var(--white);
}

.btn-danger:hover {
    background: #e04445;
    box-shadow: var(--shadow-sm);
}

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

.btn-outline-danger:hover {
    background: var(--color-danger);
    color: var(--white);
}

/* Sizes */
.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-size-xs);
    min-height: 36px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-base);
    min-height: 56px;
}

/* Button with icon */
.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
}

.btn-icon.btn-sm { width: 36px; height: 36px; }

/* Disabled */
.btn:disabled,
.btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Loading */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-right-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    color: var(--text-on-primary);
}

/* ═══════════════════════════════════════════
   FORM INPUTS
   ═══════════════════════════════════════════ */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-control {
    width: 100%;
    height: 48px;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background-color: var(--bg-surface);
    border: 1.5px solid var(--border-default);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    direction: rtl;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:hover {
    border-color: var(--border-strong);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--bg-surface);
    box-shadow: 0 0 0 3px rgba(0, 77, 90, 0.1);
}

.form-control.is-invalid {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(255, 91, 92, 0.1);
}

.form-control.is-valid {
    border-color: var(--color-success);
}

/* Textarea */
textarea.form-control {
    height: auto;
    min-height: 120px;
    resize: vertical;
}

/* Error text */
.invalid-feedback {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
    padding-right: var(--space-1);
}

/* Helper text */
.form-text {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* Input with icon */
.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper .form-control {
    padding-right: 44px;
}

.input-icon-wrapper .input-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-icon-wrapper .form-control:focus + .input-icon,
.input-icon-wrapper .form-control:focus ~ .input-icon {
    color: var(--color-primary);
}

/* Password toggle */
.password-toggle {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--color-primary);
}

/* ═══════════════════════════════════════════
   CUSTOM SELECT (Wallet Selector)
   ═══════════════════════════════════════════ */

.custom-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    height: 56px;
    padding: 8px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background-color: var(--bg-surface);
    border: 1.5px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.custom-select-trigger:hover {
    border-color: var(--border-strong);
}

.custom-select.open .custom-select-trigger {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 77, 90, 0.1);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.custom-select-flag {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    font-size: 20px;
    line-height: 1;
}

.custom-select-info {
    flex: 1;
    min-width: 0;
}

.custom-select-code {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.custom-select-name {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.custom-select-arrow {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.custom-select.open .custom-select-arrow {
    transform: rotate(180deg);
}

/* Dropdown */
.custom-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border: 1.5px solid var(--color-primary);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 280px;
    overflow-y: auto;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.custom-select.open .custom-select-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Search inside dropdown */
.custom-select-search {
    position: sticky;
    top: 0;
    padding: var(--space-3);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-default);
    z-index: 1;
}

.custom-select-search input {
    width: 100%;
    height: 36px;
    padding: 6px 12px;
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    outline: none;
}

.custom-select-search input:focus {
    border-color: var(--color-primary);
}

.custom-select-search input::placeholder {
    color: var(--text-muted);
}

/* Options */
.custom-select-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 10px 16px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.custom-select-option:hover {
    background: var(--color-primary-subtle);
}

.custom-select-option.selected {
    background: var(--color-primary-light);
}

.custom-select-option.selected .custom-select-code {
    color: var(--color-primary);
}

.custom-select-option .custom-select-flag {
    width: 28px;
    height: 28px;
    font-size: 17px;
}

/* No results */
.custom-select-empty {
    padding: var(--space-6);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Scrollbar inside dropdown */
.custom-select-dropdown::-webkit-scrollbar { width: 5px; }
.custom-select-dropdown::-webkit-scrollbar-track { background: transparent; }
.custom-select-dropdown::-webkit-scrollbar-thumb { background: var(--color-primary-light); border-radius: 3px; }

/* ═══════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════ */

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-soft);
}

.card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.card-accent {
    border-right: 3px solid var(--color-primary);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.card-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    max-width: 45ch;
}

/* ═══════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-pill);
    line-height: 1.4;
}

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

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

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

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

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

/* Status Badges (with dot indicator) */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

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

.status-badge-warning {
    background: var(--color-warning-light);
    color: #c77700;
}
.status-badge-warning::before { background: var(--color-warning); }

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

.status-badge-info {
    background: var(--color-info-light);
    color: #008fa1;
}
.status-badge-info::before { background: var(--color-info); }

/* ═══════════════════════════════════════════
   ALERTS
   ═══════════════════════════════════════════ */

.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.alert-success {
    background: var(--color-success-light);
    border: 1px solid rgba(39, 174, 96, 0.2);
    color: var(--color-success);
}

.alert-danger {
    background: var(--color-danger-light);
    border: 1px solid rgba(255, 91, 92, 0.2);
    color: var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-light);
    border: 1px solid rgba(255, 159, 67, 0.2);
    color: #c77700;
}

.alert-info {
    background: var(--color-info-light);
    border: 1px solid rgba(0, 207, 232, 0.2);
    color: #008fa1;
}

/* ═══════════════════════════════════════════
   CHECKBOX / RADIO (Custom)
   ═══════════════════════════════════════════ */

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-2) 0;
    padding-left: 0;
    padding-right: 0;
    margin-bottom: 0;
    max-width: 100%;
    min-width: 0;
}

.form-check .form-check-input,
.form-check-input {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    min-width: 20px;
    height: 20px;
    border: 1.5px solid var(--border-strong);
    border-radius: 4px;
    background: var(--bg-surface);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    position: relative;
    margin-right: 0;
    margin-left: 0;
    margin-top: 0;
    float: none;
}

.form-check-input:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-input:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    right: 6px;
    width: 5px;
    height: 9px;
    border: solid var(--text-on-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-check-input:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.form-check-label {
    flex: 1 1 auto;
    min-width: 0;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    cursor: pointer;
    margin-right: 0;
    margin-left: 0;
    overflow-wrap: anywhere;
}

/* ═══════════════════════════════════════════
   DIVIDERS & SEPARATORS
   ═══════════════════════════════════════════ */

.separator {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-8) 0;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-default);
}

/* ═══════════════════════════════════════════
   EXCHANGE RATE DISPLAY
   ═══════════════════════════════════════════ */

.rate-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--color-primary-subtle);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
}

.rate-display .rate-value {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.rate-display .rate-label {
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   SWAP BUTTON (Currency swap)
   ═══════════════════════════════════════════ */

.swap-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--text-on-primary);
    border: 3px solid var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.swap-btn:hover {
    transform: rotate(180deg) scale(1.05);
    box-shadow: var(--shadow-lg);
    background: var(--color-primary-hover);
}

.swap-btn:active {
    transform: rotate(180deg) scale(0.95);
}

/* ═══════════════════════════════════════════
   STEP INDICATOR
   ═══════════════════════════════════════════ */

.step-number {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    border: 1.5px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   ICON CONTAINER
   ═══════════════════════════════════════════ */

.icon-container {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-container-primary {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.icon-container-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.icon-container-muted {
    background: var(--bg-elevated);
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 768px) {
    .btn { min-height: 44px; padding: 10px 20px; font-size: var(--font-size-xs); }
    .btn-lg { min-height: 48px; padding: 12px 24px; font-size: var(--font-size-sm); }
    .btn-sm { min-height: 34px; padding: 6px 14px; }
    .form-control { height: 44px; padding: 10px 14px; }
    .custom-select-trigger { height: 48px; padding: 6px 12px; }
    .custom-select-flag { width: 28px; height: 28px; font-size: 17px; }
    .rate-display { flex-wrap: wrap; gap: var(--space-2); padding: var(--space-3); font-size: var(--font-size-xs); border-radius: var(--radius-md); }
    .card { padding: var(--space-4); }
    .card-title { font-size: var(--font-size-base); }
    .card-text { font-size: var(--font-size-xs); }
    .icon-container { width: 48px; height: 48px; }
    .step-number { width: 40px; height: 40px; font-size: var(--font-size-base); }
    .swap-btn { width: 40px; height: 40px; }
    .alert { padding: var(--space-3) var(--space-4); font-size: var(--font-size-xs); }
    .separator { margin: var(--space-6) 0; }
}

@media (max-width: 576px) {
    .btn { padding: 8px 16px; gap: var(--space-1); }
    .btn-lg { padding: 10px 20px; }
    .custom-select-trigger { height: 44px; gap: var(--space-2); }
    .custom-select-flag { width: 24px; height: 24px; font-size: 15px; }
    .custom-select-code { font-size: var(--font-size-xs); }
    .custom-select-name { display: none; }
    .card { padding: var(--space-3); }
    .icon-container { width: 40px; height: 40px; }
}