/* ===========================
   MTS SAAS - COMPONENT STYLES
   Flat Industrial Minimal Components
   =========================== */

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

/* Base Button */
.btn {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-6);
    border: var(--border-width-thin) solid transparent;
    border-radius: 0; /* 90° corners */
    cursor: pointer;
    transition: all var(--transition-base) var(--transition-ease);
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    line-height: var(--line-height-normal);
    text-decoration: none;
}

.btn:focus {
    outline: var(--border-width-medium) solid var(--color-primary);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Action Button (Primary Actions) */
.btn-action {
    background-color: var(--color-action);
    color: var(--text-on-action);
    border-color: var(--color-action);
}

.btn-action:hover:not(:disabled) {
    background-color: var(--color-action-hover);
    border-color: var(--color-action-hover);
}

.btn-action:active:not(:disabled) {
    background-color: var(--color-action-active);
    border-color: var(--color-action-active);
}

/* Primary Button */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

.btn-primary:active:not(:disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-color: var(--color-secondary);
}

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

.btn-secondary:active:not(:disabled) {
    background-color: var(--color-gray-500);
    border-color: var(--color-gray-500);
    color: var(--color-white);
}

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

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
}

.btn-outline-action {
    background-color: transparent;
    color: var(--color-action);
    border-color: var(--color-action);
}

.btn-outline-action:hover:not(:disabled) {
    background-color: var(--color-action);
    color: var(--text-on-action);
}

/* Button Sizes */
.btn-sm {
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-4);
}

.btn-lg {
    font-size: var(--font-size-lg);
    padding: var(--space-4) var(--space-8);
}

/* Button Group */
.btn-group {
    display: inline-flex;
    border-radius: 0;
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:not(:last-child) {
    border-right-width: 0;
}

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

.card {
    background-color: var(--bg-primary);
    border: var(--border-width-thin) solid var(--border-color-light);
    border-radius: 0; /* 90° corners */
    box-shadow: var(--shadow-sm);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: var(--border-width-thin) solid var(--border-color-light);
    padding: var(--space-4) var(--space-6);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    background-color: var(--bg-secondary);
    border-top: var(--border-width-thin) solid var(--border-color-light);
    padding: var(--space-4) var(--space-6);
}

/* Card Variants */
.card-primary {
    border-color: var(--color-primary);
}

.card-primary .card-header {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
    border-bottom-color: var(--color-primary);
}

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

/* ===========================
   FORMS
   =========================== */

/* Form Controls */
.form-control {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-4);
    border: var(--border-width-thin) solid var(--border-color-medium);
    border-radius: 0; /* 90° corners */
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color var(--transition-base) var(--transition-ease);
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: var(--border-width-medium) solid var(--color-primary);
    outline-offset: -2px;
}

.form-control:disabled {
    background-color: var(--bg-tertiary);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-control.is-invalid {
    border-color: var(--color-danger);
}

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

/* Form Labels */
.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    display: block;
}

/* Form Groups */
.form-group {
    margin-bottom: var(--space-5);
}

/* Checkboxes & Radio Buttons */
.form-check-input {
    border-radius: 0; /* 90° corners */
    border: var(--border-width-medium) solid var(--border-color-medium);
}

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

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

/* Select */
.form-select {
    border-radius: 0; /* 90° corners */
    border: var(--border-width-thin) solid var(--border-color-medium);
    padding: var(--space-3) var(--space-4);
}

.form-select:focus {
    border-color: var(--color-primary);
    outline: var(--border-width-medium) solid var(--color-primary);
    outline-offset: -2px;
}

/* ===========================
   TABLES
   =========================== */

.table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 0; /* 90° corners */
}

.table thead {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
}

.table thead th {
    padding: var(--space-4);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    border: var(--border-width-thin) solid var(--color-primary-light);
}

.table tbody td {
    padding: var(--space-3) var(--space-4);
    border-bottom: var(--border-width-thin) solid var(--border-color-light);
}

.table tbody tr:hover {
    background-color: var(--bg-secondary);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bg-secondary);
}

.table-bordered {
    border: var(--border-width-thin) solid var(--border-color-medium);
}

.table-bordered th,
.table-bordered td {
    border: var(--border-width-thin) solid var(--border-color-light);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: 0; /* 90° corners */
    border: var(--border-width-thin) solid transparent;
}

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

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

.badge-action {
    background-color: var(--color-action);
    color: var(--text-on-action);
}

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

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

.badge-warning {
    background-color: var(--color-warning);
    color: var(--color-gray-800);
}

/* ===========================
   ALERTS
   =========================== */

.alert {
    padding: var(--space-4) var(--space-6);
    border: var(--border-width-medium) solid transparent;
    border-radius: 0; /* 90° corners */
    margin-bottom: var(--space-4);
}

.alert-primary {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
    border-color: var(--color-primary-dark);
}

.alert-success {
    background-color: var(--color-success);
    color: var(--color-white);
    border-color: #1e7e34;
}

.alert-danger {
    background-color: var(--color-danger);
    color: var(--color-white);
    border-color: #bd2130;
}

.alert-warning {
    background-color: var(--color-warning);
    color: var(--color-gray-800);
    border-color: #d39e00;
}

.alert-info {
    background-color: var(--color-info);
    color: var(--color-white);
    border-color: #117a8b;
}

/* ===========================
   NAVIGATION
   =========================== */

.nav {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.nav-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-base) var(--transition-ease);
    border-bottom: var(--border-width-medium) solid transparent;
}

.nav-link:hover {
    color: var(--color-action);
}

.nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-action);
}

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

.modal-backdrop {
    background-color: rgba(11, 36, 62, 0.75);
}

.modal-content {
    border-radius: 0; /* 90° corners */
    border: var(--border-width-medium) solid var(--color-primary);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
    padding: var(--space-5) var(--space-6);
    border-bottom: none;
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    background-color: var(--bg-secondary);
    padding: var(--space-4) var(--space-6);
    border-top: var(--border-width-thin) solid var(--border-color-light);
}

/* ===========================
   ICONS (Tabler SVG)
   =========================== */

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: middle;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

.icon-sm {
    width: 0.875em;
    height: 0.875em;
}

.icon-lg {
    width: 1.25em;
    height: 1.25em;
}

.icon-xl {
    width: 1.5em;
    height: 1.5em;
}