/* Component System Styles
 * Uses CSS variables for theming with fallback values
 * Compatible with theme system when merged
 */

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    line-height: 1.5;
    vertical-align: middle;
    text-align: center;
    transition: background-color 0.2s ease, transform 0.1s ease;
    box-sizing: border-box;
    max-width: 100%;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--color-primary, #007bff);
    color: var(--button-text-color, white);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover, #0056b3);
}

.btn-secondary {
    background-color: var(--color-border, #4c566a);
    color: var(--color-text, #e5e9f0);
}

.btn-secondary:hover {
    filter: brightness(1.2);
}

.btn-success {
    background-color: var(--color-success, #28a745);
    color: var(--button-text-color, white);
}

.btn-success:hover {
    filter: brightness(0.9);
}

.btn-danger {
    background-color: var(--color-error, #dc3545);
    color: var(--button-text-color, white);
}

.btn-danger:hover {
    filter: brightness(0.9);
}

.btn-warning {
    background-color: var(--color-warning, #d08770);
    color: var(--color-background, #000000);
}

.btn-warning:hover {
    filter: brightness(0.9);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-accent, #88c0d0);
    text-decoration: underline;
    padding: 0;
}

.btn-link:hover {
    color: var(--color-primary, #007bff);
    transform: none;
}

/* Filter toggle buttons */
.btn-filter {
    background-color: var(--color-border, #3b4252);
    color: var(--color-text, #d8dee9);
    font-size: 0.9em;
    padding: 6px 12px;
}

.btn-filter:hover {
    filter: brightness(1.2);
}

.btn-filter.filter-pill-active {
    background-color: var(--color-accent, #88c0d0);
    color: var(--color-background, #000000);
}

.btn-filter.filter-pill-active:hover {
    filter: brightness(0.9);
}

/* Small button variant for compact UIs */
.btn-sm {
    padding: 6px 12px;
    font-size: 0.9em;
}

/* Disabled button state */
.btn:disabled,
.btn.disabled {
    background-color: var(--color-disabled, #4c566a);
    color: var(--color-disabled-text, #6c757d);
    cursor: not-allowed;
    opacity: 1;
}

.btn:disabled:hover,
.btn.disabled:hover {
    background-color: var(--color-disabled, #4c566a);
    transform: none;
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}

.badge-success {
    background-color: var(--color-success, #28a745);
    color: white;
}

.badge-error {
    background-color: var(--color-error, #dc3545);
    color: white;
}

.badge-warning {
    background-color: var(--color-warning, #d08770);
    color: var(--color-background, #2e3440);
}

.badge-info {
    background-color: var(--color-accent, #88c0d0);
    color: var(--color-background, #2e3440);
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    position: relative;
}

.alert-success {
    background-color: var(--color-success, #28a745);
    color: white;
}

.alert-error {
    background-color: var(--color-error, #dc3545);
    color: white;
}

.alert-warning {
    background-color: var(--color-warning, #d08770);
    color: var(--color-background, #2e3440);
}

.alert-info {
    background-color: var(--color-accent, #88c0d0);
    color: var(--color-background, #2e3440);
}

.alert-dismissible {
    padding-right: 40px;
}

.alert-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

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

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: var(--color-background, #0a0a0a);
    border: 1px solid var(--color-border, #4c566a);
    border-radius: 8px;
    padding: 0;
    margin: 1rem 0;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border, #4c566a);
}

.card-header h3 {
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--color-border, #4c566a);
    border-radius: 0 0 8px 8px;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-field {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text, #e5e9f0);
    font-weight: 500;
}

.form-label .required {
    color: var(--color-error, #dc3545);
    margin-left: 2px;
}

.form-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--color-background, #000000);
    border: 1px solid var(--color-border, #4c566a);
    color: var(--color-text, #e5e9f0);
    border-radius: 4px;
    font-family: inherit;
    font-size: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary, #007bff);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-field-error .form-input {
    border-color: var(--color-error, #dc3545);
}

.form-error {
    margin-top: 0.5rem;
    color: var(--color-error, #dc3545);
    font-size: 0.875rem;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--color-background, #000000);
    border: 1px solid var(--color-border, #4c566a);
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border, #4c566a);
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text, #e5e9f0);
    opacity: 0.7;
    padding: 0;
    margin-left: 1rem;
}

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

.modal-body {
    padding: 1.5rem;
    color: var(--color-text, #e5e9f0);
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border, #4c566a);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.hidden {
    display: none;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }