/* ================================================================
   MODERN BUTTON SYSTEM
   Overrides Bootstrap 3 .btn styles with a modern flat design:
   softer radius, better padding, hover lift, focus rings,
   consistent brand colors and full dark-mode support.
   Loaded last in header.php so it wins the cascade.
   ================================================================ */

:root {
    --btn-radius: 10px;
    --btn-radius-sm: 8px;
    --btn-font-weight: 600;
    --btn-transition: background-color 0.18s ease, color 0.18s ease,
        border-color 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease;

    --btn-primary-bg: #e90000;
    --btn-primary-hover: #c70000;
    --btn-secondary-bg: #f1f3f5;
    --btn-secondary-color: #374151;
    --btn-secondary-hover: #e2e6ea;
    --btn-success-bg: #16a34a;
    --btn-success-hover: #138a3f;
    --btn-danger-bg: #dc2626;
    --btn-danger-hover: #b91c1c;
    --btn-warning-bg: #f59e0b;
    --btn-warning-hover: #d97706;
    --btn-info-bg: #0284c7;
    --btn-info-hover: #0369a1;
}

/* ---------- Base ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: var(--btn-font-weight);
    line-height: 1.35;
    letter-spacing: 0.1px;
    border: 1px solid transparent;
    border-radius: var(--btn-radius);
    background-image: none;
    text-shadow: none;
    box-shadow: none;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
    transition: var(--btn-transition);
}

.btn:hover {
    text-decoration: none;
}

.btn:active,
.btn.active {
    box-shadow: none;
    transform: scale(0.97);
    outline: none;
}

.btn:focus,
.btn.focus {
    outline: none;
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(233, 0, 0, 0.25);
}

.btn i,
.btn .fa,
.btn .fas,
.btn .fa-solid {
    line-height: 1;
}

.btn .caret {
    margin-left: 2px;
}

.btn[disabled],
.btn.disabled,
fieldset[disabled] .btn {
    opacity: 0.55;
    box-shadow: none;
    transform: none;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---------- Sizes ---------- */

.btn.btn-lg,
.btn-group-lg > .btn {
    padding: 12px 24px;
    font-size: 15px;
    border-radius: 12px;
}

.btn.btn-sm,
.btn-group-sm > .btn {
    padding: 6px 12px;
    font-size: 12.5px;
    border-radius: var(--btn-radius-sm);
}

.btn.btn-xs,
.btn-group-xs > .btn {
    padding: 3px 9px;
    font-size: 11.5px;
    border-radius: 7px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ---------- Solid variants ---------- */

.btn.btn-primary {
    background: var(--btn-primary-bg);
    border-color: var(--btn-primary-bg);
    color: #fff;
}

.btn.btn-primary:hover,
.btn.btn-primary:focus,
.btn.btn-primary:active,
.btn.btn-primary.active,
.open > .dropdown-toggle.btn-primary {
    background: var(--btn-primary-hover);
    border-color: var(--btn-primary-hover);
    color: #fff;
}

.btn.btn-primary:hover {
    box-shadow: 0 4px 14px rgba(233, 0, 0, 0.32);
    transform: translateY(-1px);
}

.btn.btn-secondary,
.btn.btn-default {
    background: var(--btn-secondary-bg);
    border-color: #d8dde3;
    color: var(--btn-secondary-color);
}

.btn.btn-secondary:hover,
.btn.btn-secondary:focus,
.btn.btn-secondary:active,
.btn.btn-default:hover,
.btn.btn-default:focus,
.btn.btn-default:active {
    background: var(--btn-secondary-hover);
    border-color: #c8cfd7;
    color: #1f2937;
}

.btn.btn-secondary:hover,
.btn.btn-default:hover {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.btn.btn-success {
    background: var(--btn-success-bg);
    border-color: var(--btn-success-bg);
    color: #fff;
}

.btn.btn-success:hover,
.btn.btn-success:focus,
.btn.btn-success:active,
.btn.btn-success.active {
    background: var(--btn-success-hover);
    border-color: var(--btn-success-hover);
    color: #fff;
}

.btn.btn-success:hover {
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.3);
    transform: translateY(-1px);
}

.btn.btn-danger {
    background: var(--btn-danger-bg);
    border-color: var(--btn-danger-bg);
    color: #fff;
}

.btn.btn-danger:hover,
.btn.btn-danger:focus,
.btn.btn-danger:active,
.btn.btn-danger.active {
    background: var(--btn-danger-hover);
    border-color: var(--btn-danger-hover);
    color: #fff;
}

.btn.btn-danger:hover {
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
    transform: translateY(-1px);
}

.btn.btn-warning {
    background: var(--btn-warning-bg);
    border-color: var(--btn-warning-bg);
    color: #fff;
}

.btn.btn-warning:hover,
.btn.btn-warning:focus,
.btn.btn-warning:active,
.btn.btn-warning.active {
    background: var(--btn-warning-hover);
    border-color: var(--btn-warning-hover);
    color: #fff;
}

.btn.btn-warning:hover {
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.32);
    transform: translateY(-1px);
}

.btn.btn-info {
    background: var(--btn-info-bg);
    border-color: var(--btn-info-bg);
    color: #fff;
}

.btn.btn-info:hover,
.btn.btn-info:focus,
.btn.btn-info:active,
.btn.btn-info.active {
    background: var(--btn-info-hover);
    border-color: var(--btn-info-hover);
    color: #fff;
}

.btn.btn-info:hover {
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
    transform: translateY(-1px);
}

/* ---------- Outline variants (used in markup, missing in BS3) ---------- */

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

.btn.btn-outline-primary:hover,
.btn.btn-outline-primary:focus,
.btn.btn-outline-primary:active {
    background: var(--btn-primary-bg);
    border-color: var(--btn-primary-bg);
    color: #fff;
}

.btn.btn-outline-secondary {
    background: transparent;
    border-color: #c8cfd7;
    color: #4b5563;
}

.btn.btn-outline-secondary:hover,
.btn.btn-outline-secondary:focus,
.btn.btn-outline-secondary:active {
    background: var(--btn-secondary-bg);
    border-color: #aab3bd;
    color: #1f2937;
}

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

.btn.btn-outline-success:hover,
.btn.btn-outline-success:focus,
.btn.btn-outline-success:active {
    background: var(--btn-success-bg);
    border-color: var(--btn-success-bg);
    color: #fff;
}

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

.btn.btn-outline-danger:hover,
.btn.btn-outline-danger:focus,
.btn.btn-outline-danger:active {
    background: var(--btn-danger-bg);
    border-color: var(--btn-danger-bg);
    color: #fff;
}

/* ---------- Link buttons (accordion headers etc.) ---------- */

.btn.btn-link {
    background: transparent;
    border-color: transparent;
    box-shadow: none;
    font-weight: var(--btn-font-weight);
    white-space: normal;
    text-align: left;
}

.btn.btn-link:hover,
.btn.btn-link:focus {
    transform: none;
    box-shadow: none;
    text-decoration: none;
}

/* ---------- Exemptions ---------- */

/* bootstrap-select renders its <select> replacement as a .btn - keep the
   native field look instead of the modern button treatment */
.bootstrap-select .btn,
.bootstrap-select > .btn-default {
    display: block;
    justify-content: flex-start;
    text-align: left;
    font-weight: 400;
    border-radius: 0;
    transform: none;
    box-shadow: none;
}

.bootstrap-select .btn:hover,
.bootstrap-select > .btn-default:hover {
    transform: none;
    box-shadow: none;
}

/* Accordion headers keep their full-width layout */
#carsAccordion .btn-link {
    display: block;
    width: 100%;
}

/* ---------- Legacy helpers on these pages ---------- */

/* "Verifică maşina" main CTA (masini_form.php uses .button.btn) */
.button.btn {
    background: var(--btn-primary-bg);
    border: none;
    border-radius: var(--btn-radius);
    padding: 11px 22px;
    color: #fff;
    font-weight: var(--btn-font-weight);
    transition: var(--btn-transition);
}

.button.btn:hover {
    background: var(--btn-primary-hover);
    box-shadow: 0 4px 14px rgba(233, 0, 0, 0.32);
    transform: translateY(-1px);
    color: #fff;
}

/* Notika legacy class combos keep the new look */
.btn.notika-btn-primary,
.btn.notika-btn-primary:hover,
.btn.notika-btn-primary:focus {
    color: #fff;
}

/* Buttons sitting inside table cells shouldn't inflate row height */
td .btn {
    padding: 6px 12px;
    font-size: 12.5px;
    border-radius: var(--btn-radius-sm);
}

/* Dropdown menus opened from modern buttons */
.dropdown .btn + .dropdown-menu,
.btn-group .dropdown-menu {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    padding: 6px;
    margin-top: 6px;
}

.dropdown .btn + .dropdown-menu > li > a,
.btn-group .dropdown-menu > li > a {
    border-radius: 8px;
    padding: 9px 14px;
    font-weight: 500;
    transition: background-color 0.15s ease;
}

/* ---------- Dark mode ---------- */
/* Specificity is kept >= theme.css's `[data-theme="dark"] td .btn`
   rules so colored variants survive inside tables too. */

[data-theme="dark"] .btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(239, 83, 80, 0.35);
}

[data-theme="dark"] .btn.btn-primary,
[data-theme="dark"] td .btn.btn-primary {
    background: #e53935 !important;
    border-color: #e53935 !important;
    color: #fff !important;
}

[data-theme="dark"] .btn.btn-primary:hover,
[data-theme="dark"] td .btn.btn-primary:hover {
    background: #c62828 !important;
    border-color: #c62828 !important;
}

[data-theme="dark"] .btn.btn-secondary,
[data-theme="dark"] .btn.btn-default,
[data-theme="dark"] td .btn.btn-secondary,
[data-theme="dark"] td .btn.btn-default {
    background: #3c4250 !important;
    border-color: #505664 !important;
    color: #f0f0f0 !important;
}

[data-theme="dark"] .btn.btn-secondary:hover,
[data-theme="dark"] .btn.btn-default:hover {
    background: #4a5060 !important;
}

[data-theme="dark"] .btn.btn-success,
[data-theme="dark"] td .btn.btn-success {
    background: #2e9e57 !important;
    border-color: #2e9e57 !important;
    color: #fff !important;
}

[data-theme="dark"] .btn.btn-success:hover {
    background: #27874a !important;
}

[data-theme="dark"] .btn.btn-danger,
[data-theme="dark"] td .btn.btn-danger {
    background: #d32f2f !important;
    border-color: #d32f2f !important;
    color: #fff !important;
}

[data-theme="dark"] .btn.btn-danger:hover {
    background: #b71c1c !important;
}

[data-theme="dark"] .btn.btn-warning,
[data-theme="dark"] td .btn.btn-warning {
    background: #e08c00 !important;
    border-color: #e08c00 !important;
    color: #fff !important;
}

[data-theme="dark"] .btn.btn-warning:hover {
    background: #c67c00 !important;
}

[data-theme="dark"] .btn.btn-info,
[data-theme="dark"] td .btn.btn-info {
    background: #0277bd !important;
    border-color: #0277bd !important;
    color: #fff !important;
}

[data-theme="dark"] .btn.btn-outline-primary {
    background: transparent !important;
    border-color: #ef5350 !important;
    color: #ef9a9a !important;
}

[data-theme="dark"] .btn.btn-outline-primary:hover {
    background: #ef5350 !important;
    color: #fff !important;
}

[data-theme="dark"] .btn.btn-outline-secondary {
    background: transparent !important;
    border-color: #505664 !important;
    color: #c5cad3 !important;
}

[data-theme="dark"] .btn.btn-outline-secondary:hover {
    background: #3c4250 !important;
    color: #f0f0f0 !important;
}

[data-theme="dark"] .btn.btn-outline-success {
    background: transparent !important;
    border-color: #4caf50 !important;
    color: #81c784 !important;
}

[data-theme="dark"] .btn.btn-outline-success:hover {
    background: #4caf50 !important;
    color: #fff !important;
}

[data-theme="dark"] .btn.btn-outline-danger {
    background: transparent !important;
    border-color: #e57373 !important;
    color: #e57373 !important;
}

[data-theme="dark"] .btn.btn-outline-danger:hover {
    background: #e57373 !important;
    color: #1e2128 !important;
}

[data-theme="dark"] .button.btn {
    background: #e53935;
    color: #fff !important;
}

[data-theme="dark"] .button.btn:hover {
    background: #c62828;
}

[data-theme="dark"] .dropdown .btn + .dropdown-menu,
[data-theme="dark"] .btn-group .dropdown-menu {
    border-color: #404552;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}