/* ===================================
   Component Styles
   =================================== */

/* Input Groups */
.input-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.help-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.3125rem;
}

/* Inputs */
input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-primary);
    font-family: inherit;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

input[type="number"]:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-primary);
    border-color: var(--accent-primary);
}

input[type="number"]::placeholder {
    color: var(--text-tertiary);
}

.percentage-input-wrapper {
    position: relative;
}

.percentage-input-wrapper::after {
    content: '%';
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1rem;
    pointer-events: none;
}

.percentage-input-wrapper input {
    padding-right: 2.5rem;
}

/* Buttons */
.generate-btn {
    width: 100%;
    padding: 0.875rem 2rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.generate-btn:hover {
    background: var(--accent-hover);
    color: var(--bg-primary);
}

.clear-history {
    padding: 0.5rem 1.25rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    font-family: inherit;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-history:hover {
    background: var(--accent-hover);
    color: var(--bg-primary);
}

/* Icon Buttons */
.icon-btn {
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    color: var(--header-text);
    border: 1px solid var(--header-text);
    font-family: inherit;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:not(.hamburger-menu) {
    display: flex;
}

.icon-btn:hover {
    background: var(--header-text);
    color: var(--header-bg);
}

.icon-btn:active {
    transform: scale(0.95);
}

/* Menu Items */
.menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
}

.menu-item.active {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
}

/* Result Display */
.result {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    padding: 3rem;
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.result-label {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.result-number {
    font-size: 4.5rem;
    font-weight: bold;
}

.result-number.green {
    color: var(--color-success);
}

.result-number.red {
    color: var(--color-error);
}

.result-percentage {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.625rem;
}

/* History List */
.history-list {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    padding: var(--spacing-md);
    flex: 1;
    overflow-y: auto;
    min-height: 200px;
}

.history-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    padding: 0.75rem 1.25rem;
    margin-bottom: 0.625rem;
    font-size: 1.125rem;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-item:last-child {
    margin-bottom: 0;
}

.history-number {
    font-weight: bold;
}

.history-number.green {
    color: var(--color-success);
}

.history-number.red {
    color: var(--color-error);
}

.history-details {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.history-range {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.history-percentage {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.empty-history {
    color: var(--text-secondary);
    text-align: center;
    padding: var(--spacing-xl);
}

/* Modal/Dialog */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

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

.modal-title {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: bold;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-section {
    margin-bottom: var(--spacing-lg);
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.modal-section p,
.modal-section ul {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.modal-section ul {
    padding-left: var(--spacing-lg);
}

.modal-section li {
    margin-bottom: var(--spacing-xs);
}

.kbd {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 2px;
    font-family: inherit;
    font-size: 0.75rem;
    color: var(--text-primary);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    z-index: 1001;
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-message {
    color: var(--text-primary);
    font-size: 0.875rem;
}