/* ============================================================
   HireTheDev — Shared Base Styles (app.css)
   ============================================================
   CSS Reset, utility classes, toast notifications, modals,
   loading spinners, form styles, and animation keyframes.
   Tailwind handles most layout/spacing — this file covers
   custom animations and component defaults.
   ============================================================ */

/* ── CSS Reset ────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
        'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #f9fafb;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

table {
    border-collapse: collapse;
    width: 100%;
}

/* ── Utility Classes ──────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.transition-base {
    transition: all 0.2s ease-in-out;
}

.transition-slow {
    transition: all 0.3s ease-in-out;
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* ── Toast Notification System ────────────────────────────── */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 24rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
                0 4px 6px -4px rgba(0, 0, 0, 0.1);
    pointer-events: auto;
    animation: slideUp 0.3s ease-out, fadeIn 0.3s ease-out;
    min-width: 18rem;
}

.toast-success {
    background-color: #ecfdf5;
    border-left: 4px solid #10b981;
    color: #065f46;
}

.toast-error {
    background-color: #fef2f2;
    border-left: 4px solid #ef4444;
    color: #991b1b;
}

.toast-warning {
    background-color: #fffbeb;
    border-left: 4px solid #f59e0b;
    color: #92400e;
}

.toast-info {
    background-color: #eff6ff;
    border-left: 4px solid #3b82f6;
    color: #1e40af;
}

.toast-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
}

.toast-content {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.4;
}

.toast-close {
    flex-shrink: 0;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s;
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    padding: 0;
}

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

.toast-exit {
    animation: fadeOut 0.2s ease-in forwards;
}

/* ── Modal Styles ─────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.2s ease-out;
}

.modal-backdrop[hidden] {
    display: none;
}

.modal {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 32rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.2s ease-out;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
}

.modal-close {
    cursor: pointer;
    color: #9ca3af;
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: color 0.15s, background-color 0.15s;
}

.modal-close:hover {
    color: #374151;
    background-color: #f3f4f6;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid #e5e7eb;
    background-color: #f9fafb;
    border-radius: 0 0 0.75rem 0.75rem;
}

/* ── Loading Spinner ──────────────────────────────────────── */
.spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid #e5e7eb;
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 1.5px;
}

.spinner-lg {
    width: 2rem;
    height: 2rem;
    border-width: 3px;
}

.spinner-white {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    border-radius: inherit;
}

.loading-overlay[hidden] {
    display: none;
}

/* Skeleton loading placeholder */
.skeleton {
    background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0.375rem;
}

/* ── Form Styles ──────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.375rem;
}

.form-label-required::after {
    content: ' *';
    color: #ef4444;
}

.form-input {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #111827;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-input::placeholder {
    color: #9ca3af;
}

.form-input-error {
    border-color: #ef4444;
}

.form-input-error:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
    display: block;
    font-size: 0.8125rem;
    color: #ef4444;
    margin-top: 0.25rem;
}

.form-hint {
    display: block;
    font-size: 0.8125rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

textarea.form-input {
    resize: vertical;
    min-height: 6rem;
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5rem 1.5rem;
    padding-right: 2.5rem;
}

/* ── Button Styles ────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
    border-radius: 0.5rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background-color: #6366f1;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #4f46e5;
}

.btn-primary:active {
    background-color: #4338ca;
}

.btn-secondary {
    background-color: #ffffff;
    color: #374151;
    border-color: #d1d5db;
}

.btn-secondary:hover {
    background-color: #f9fafb;
}

.btn-danger {
    background-color: #ef4444;
    color: #ffffff;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-ghost {
    background-color: transparent;
    color: #6b7280;
}

.btn-ghost:hover {
    background-color: #f3f4f6;
    color: #374151;
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-loading .spinner {
    position: absolute;
}

/* ── Badge Styles ─────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    line-height: 1.5;
}

.badge-success {
    background-color: #ecfdf5;
    color: #065f46;
}

.badge-warning {
    background-color: #fffbeb;
    color: #92400e;
}

.badge-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

.badge-info {
    background-color: #eff6ff;
    color: #1e40af;
}

.badge-neutral {
    background-color: #f3f4f6;
    color: #374151;
}

/* ── Confirm Dialog ───────────────────────────────────────── */
.confirm-dialog .modal {
    max-width: 28rem;
}

.confirm-dialog .modal-body {
    text-align: center;
    padding: 2rem 1.5rem;
}

.confirm-dialog .confirm-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirm-dialog .confirm-icon-warning {
    background-color: #fef3c7;
    color: #f59e0b;
}

.confirm-dialog .confirm-icon-danger {
    background-color: #fee2e2;
    color: #ef4444;
}

/* ── Dropdown ─────────────────────────────────────────────── */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.25rem;
    min-width: 12rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
                0 4px 6px -4px rgba(0, 0, 0, 0.1);
    z-index: 100;
    animation: scaleIn 0.15s ease-out;
}

.dropdown-menu[hidden] {
    display: none;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: #374151;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.1s;
}

.dropdown-item:hover {
    background-color: #f3f4f6;
}

.dropdown-item-danger {
    color: #ef4444;
}

.dropdown-item-danger:hover {
    background-color: #fef2f2;
}

.dropdown-divider {
    height: 1px;
    background-color: #e5e7eb;
    margin: 0.25rem 0;
}

/* ── Empty State ──────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    color: #9ca3af;
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    max-width: 24rem;
    margin-left: auto;
    margin-right: auto;
}

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.5rem;
    font-size: 0.875rem;
    color: #6b7280;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s;
}

.pagination-btn:hover {
    background-color: #f3f4f6;
    color: #374151;
}

.pagination-btn-active {
    background-color: #6366f1;
    color: #ffffff;
    border-color: #6366f1;
}

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

/* ── Keyframe Animations ──────────────────────────────────── */
@keyframes slideUp {
    from {
        transform: translateY(1rem);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* ── Animation Utility Classes ────────────────────────────── */
.animate-slide-up {
    animation: slideUp 0.3s ease-out;
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

.animate-scale-in {
    animation: scaleIn 0.2s ease-out;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
    animation: spin 0.6s linear infinite;
}

/* ── Scrollbar Styling ────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #9ca3af;
}

/* ── Focus Visible ────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}

/* ── Print Styles ─────────────────────────────────────────── */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: #ffffff;
        color: #000000;
    }

    .toast-container,
    .modal-backdrop {
        display: none !important;
    }
}