/* =========================
   Base / Design Tokens
========================= */

:root {
    --bg: #f4f5f9;
    --surface: #ffffff;
    --surface-2: #f4f5f9;
    --surface-hover: #eef0f6;
    --border: #e4e6ee;
    --border-soft: #edeef4;
    --text: #14161f;
    --muted: #6b7085;
    --muted-2: #9297ab;

    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-soft: #eef0ff;
    --primary-soft-text: #4338ca;

    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --success: #16a34a;
    --success-soft: #f0fdf4;
    --warning: #d97706;
    --warning-soft: #fffbeb;
    --violet: #7c3aed;
    --violet-soft: #f5f3ff;

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 2px rgba(20, 22, 31, 0.05);
    --shadow: 0 2px 8px rgba(20, 22, 31, 0.06), 0 1px 2px rgba(20, 22, 31, 0.04);
    --shadow-lg: 0 12px 32px rgba(20, 22, 31, 0.10), 0 2px 6px rgba(20, 22, 31, 0.05);

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Inter,
        ui-sans-serif,
        system-ui,
        Roboto,
        sans-serif;
    background: var(--bg);
    background-image:
        radial-gradient(circle at 0% 0%, rgba(79, 70, 229, 0.05), transparent 45%),
        radial-gradient(circle at 100% 0%, rgba(124, 58, 237, 0.04), transparent 40%);
    background-attachment: fixed;
    color: var(--text);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: inherit;
    letter-spacing: -0.01em;
    color: var(--text);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
}

::selection {
    background: rgba(79, 70, 229, 0.18);
}

::placeholder {
    color: var(--muted-2);
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: #d7d9e4;
    border-radius: 999px;
    border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
    background: #c3c6d6;
}


/* =========================
   Login
========================= */

.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: rise 0.35s var(--ease);
}

.login-card h1 {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
}

.login-card p {
    margin: 0 0 26px;
    color: var(--muted);
    font-size: 13.5px;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    text-align: left;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =========================
   App Layout
========================= */

#app {
    min-height: 100vh;
}

.topbar {
    height: 64px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 28px;
    gap: 24px;
    position: sticky;
    top: 0;
    z-index: 20;
}

.logo {
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.01em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    overflow-x: auto;
}

.nav-btn {
    background: transparent;
    border: 0;
    color: var(--muted);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    white-space: nowrap;
    transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.nav-btn:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.nav-btn.active {
    background: var(--primary-soft);
    color: var(--primary-soft-text);
}

.container {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 32px 28px 60px;
}


/* =========================
   Pages
========================= */

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fade-in 0.25s var(--ease);
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 26px;
}

.page-header h2 {
    margin: 0;
    font-size: 23px;
    font-weight: 700;
}

.page-header p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13.5px;
}


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

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    transition: box-shadow 0.2s var(--ease);
}

.card:last-child {
    margin-bottom: 0;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h2,
.card-header h3 {
    margin: 0;
    font-size: 14.5px;
    font-weight: 700;
}

.card-body {
    padding: 20px;
}


/* =========================
   Dashboard
========================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.stat-card {
    padding: 18px 20px;
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--violet));
    opacity: 0.8;
}

.stat-label {
    color: var(--muted);
    font-size: 12.5px;
    font-weight: 600;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
    align-items: start;
}

.dashboard-grid .card,
.dashboard-grid + .card {
    margin-bottom: 0;
}

.metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-soft);
    font-size: 13.5px;
}

.metric-row:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.metric-row:first-child {
    padding-top: 0;
}

.metric-row strong {
    font-variant-numeric: tabular-nums;
}


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

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
}

.form-group label input[type="checkbox"] {
    width: auto;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    outline: none;
    transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

input:hover,
select:hover,
textarea:hover {
    border-color: #c9cbdb;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.13);
}

textarea {
    resize: vertical;
    min-height: 100px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12.5px;
    line-height: 1.6;
}

select {
    cursor: pointer;
}

input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.inline-form {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

.inline-form input {
    flex: 1;
}

.form-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.form-row > * {
    flex: 1;
    min-width: 160px;
}

.contact-info-group {
    display: flex;
    gap: 10px;
}

.contact-info-group input {
    flex: 1;
}

.country-code-input {
    flex: none;
    width: 56px;
    padding-left: 8px;
    padding-right: 8px;
    text-align: center;
}


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

button,
.btn {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 9px 15px;
    font-weight: 600;
    font-size: 13.5px;
    transition: background 0.15s var(--ease), border-color 0.15s var(--ease),
        color 0.15s var(--ease), box-shadow 0.15s var(--ease), transform 0.1s var(--ease);
}

button:hover,
.btn:hover {
    background: var(--surface-hover);
}

button:active,
.btn:active {
    transform: translateY(1px);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

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

.btn-secondary {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: #c9cbdb;
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--muted);
}

.btn-ghost:hover {
    background: var(--surface-hover);
    color: var(--danger);
}

.btn-sm {
    padding: 6px 11px;
    font-size: 12.5px;
}

.btn-block {
    width: 100%;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}


/* =========================
   Filters / Toolbar
========================= */

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-soft);
}

.toolbar .search-input {
    flex: 1 1 220px;
    min-width: 200px;
}

.toolbar select {
    width: auto;
    min-width: 150px;
    flex: 0 0 auto;
}


/* =========================
   Tables
========================= */

.table-wrapper {
    overflow-x: auto;
}

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

th,
td {
    padding: 13px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-soft);
    white-space: nowrap;
}

th {
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--surface-2);
    position: sticky;
    top: 0;
}

th:first-child,
td:first-child {
    padding-left: 20px;
}

tbody tr {
    transition: background 0.12s var(--ease);
}

tbody tr:hover {
    background: #f8f9fd;
}

tbody tr:last-child td {
    border-bottom: 0;
}

tbody tr.dream-job {
    background: linear-gradient(90deg, var(--primary-soft), transparent 60%);
}

tbody tr.dream-job:hover {
    background: linear-gradient(90deg, #e6e8ff, #f8f9fd 60%);
}

tbody tr.archived-job {
    opacity: 0.6;
}

.job-id {
    color: var(--muted-2);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}


/* =========================
   Status
========================= */

.status-select,
.referral-select {
    display: inline-flex;
    align-items: center;
    width: auto;
    min-width: 118px;
    padding: 4px 10px;
    border-radius: 999px;
    border: none;
    font-size: 11px;
    font-weight: 700;
    text-transform: capitalize;
    background: var(--surface-2);
    color: var(--muted);
    letter-spacing: 0.01em;
}

.referral-select {
    min-width: 96px;
}

.status-select:focus,
.referral-select:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.13);
}

.status-select.status-saved {
    color: #4b5568;
    background: #eef0f4;
}

.status-select.status-applied {
    color: var(--primary);
    background: var(--primary-soft);
}

.status-select.status-oa {
    color: var(--violet);
    background: var(--violet-soft);
}

.status-select.status-interviewing {
    color: var(--warning);
    background: var(--warning-soft);
}

.status-select.status-offer {
    color: var(--success);
    background: var(--success-soft);
}

.status-select.status-rejected {
    color: var(--danger);
    background: var(--danger-soft);
}

.status-select.status-withdrawn,
.status-select.status-closed {
    color: var(--muted);
    background: var(--surface-2);
}

.referral-select.referral-not_asked {
    color: var(--muted);
    background: var(--surface-2);
}

.referral-select.referral-asked {
    color: var(--warning);
    background: var(--warning-soft);
}

.referral-select.referral-received {
    color: var(--success);
    background: var(--success-soft);
}

.referral-select:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.status-select.status-sent {
    color: var(--primary);
    background: var(--primary-soft);
}

.status-select.status-replied {
    color: var(--warning);
    background: var(--warning-soft);
}

.status-select.status-no_response {
    color: var(--muted);
    background: var(--surface-2);
}

.status-select.status-declined {
    color: var(--danger);
    background: var(--danger-soft);
}

.status-select.status-converted {
    color: var(--success);
    background: var(--success-soft);
}

.notes-input {
    width: 130px;
    padding: 5px 8px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft);
    background: var(--surface-2);
    color: var(--text);
}

.notes-input:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.13);
}

.notes-textarea {
    width: 260px;
    min-height: 40px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.4;
}


/* =========================
   Dream Companies
========================= */

.company-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.company-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-soft);
    border: 1px solid #dfe1ff;
    color: var(--primary-soft-text);
    border-radius: 999px;
    padding: 6px 8px 6px 12px;
    font-size: 13px;
    font-weight: 600;
}

.company-chip button {
    border: 0;
    background: transparent;
    color: var(--primary-soft-text);
    opacity: 0.6;
    padding: 0 2px;
    line-height: 1;
    font-size: 15px;
}

.company-chip button:hover {
    opacity: 1;
    color: var(--danger);
    background: transparent;
}

.contact-form {
    flex-wrap: wrap;
}

.contact-list {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.contact-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-soft);
    font-size: 13px;
}

.contact-row:last-child {
    border-bottom: 0;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.contact-info span {
    color: var(--muted);
    font-size: 12.5px;
}

.dream-badge {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 3px 9px;
    border-radius: 999px;
    margin-left: 6px;
    vertical-align: middle;
    color: var(--primary-soft-text);
    background: var(--primary-soft);
}

.archived-badge {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 3px 9px;
    border-radius: 999px;
    margin-left: 6px;
    vertical-align: middle;
    color: var(--muted-2);
    background: #eceef2;
}


/* =========================
   Pagination
========================= */

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-top: 1px solid var(--border-soft);
}

#page-info {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
}


/* =========================
   Bulk Actions
========================= */

.bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--primary-soft);
    border-bottom: 1px solid #dfe1ff;
}

.bulk-toolbar span {
    color: var(--primary-soft-text);
    margin-right: auto;
    font-size: 13px;
}

.bulk-toolbar select {
    width: auto;
    min-width: 160px;
}


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

.error,
.success {
    font-weight: 600;
}

.error {
    color: var(--danger);
}

.success {
    color: var(--success);
}

#login-error:empty {
    display: none;
}

#login-error:not(:empty) {
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    background: var(--danger-soft);
    border: 1px solid #fbd5d5;
    font-size: 12.5px;
}

div.error,
div.success {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-top: 10px;
}

div.error {
    background: var(--danger-soft);
    border: 1px solid #fbd5d5;
}

div.success {
    background: var(--success-soft);
    border: 1px solid #bbf0cc;
}

.result-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    background: var(--surface-2);
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-top: 14px;
}

.result-list {
    margin-top: 10px;
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
}

.result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 14px;
    border-bottom: 1px solid var(--border-soft);
    font-size: 12.5px;
}

.result-row:last-child {
    border-bottom: 0;
}

.result-row span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--muted);
}

.result-row strong {
    text-transform: capitalize;
    flex-shrink: 0;
}


/* =========================
   Empty State
========================= */

.empty {
    padding: 48px 20px;
    text-align: center;
    color: var(--muted);
}

.empty strong {
    display: block;
    color: var(--text);
    margin-bottom: 5px;
    font-size: 15px;
}


/* =========================
   Utilities
========================= */

.muted,
.text-muted {
    color: var(--muted);
}

.text-danger {
    color: var(--danger);
}

.hidden {
    display: none !important;
}


/* =========================
   Toast
========================= */

#toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translate(-50%, 16px);
    background: #1c1e2b;
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
    z-index: 100;
    max-width: min(90vw, 420px);
}

#toast:empty {
    display: none;
}

#toast.visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

#toast.error-toast {
    background: var(--danger);
}


/* =========================
   Responsive
========================= */

@media (max-width: 1100px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .topbar {
        padding: 0 16px;
        gap: 14px;
    }

    .nav-btn {
        padding: 8px 11px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 20px 14px 50px;
    }

    .topbar {
        height: auto;
        min-height: 60px;
        flex-wrap: wrap;
        padding: 12px 14px;
        gap: 10px;
    }

    .logo {
        order: 1;
    }

    #logout-btn {
        order: 2;
        margin-left: auto;
    }

    .nav {
        order: 3;
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .stat-card {
        padding: 14px 16px;
    }

    .stat-value {
        font-size: 22px;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar .search-input {
        flex: none;
    }

    .toolbar select {
        width: 100%;
        flex: none;
    }

    .login-card {
        padding: 28px 22px;
    }

    .inline-form {
        flex-direction: column;
    }
}