@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
    --bg:           #191919;
    --surface:      #202020;
    --surface-2:    #262626;
    --surface-3:    #2e2e2e;

    --text:         #e3e3e3;
    --text-sub:     #9b9b9b;
    --text-faint:   #5c5c5c;

    --primary:      #9d7cff;
    --primary-dim:  rgba(157, 124, 255, 0.12);
    --primary-hover:#b89fff;

    --success:      #5dbea3;
    --warning:      #e8a24b;
    --danger:       #e05c6f;
    --danger-dim:   rgba(224, 92, 111, 0.12);

    --border:       rgba(255, 255, 255, 0.07);
    --border-focus: rgba(157, 124, 255, 0.50);

    --radius-sm:    6px;
    --radius:       10px;
    --radius-lg:    16px;

    --shadow-sm:    0 1px 3px rgba(0,0,0,0.4);
    --shadow:       0 4px 16px rgba(0,0,0,0.5);

    --ease:         0.18s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: 'DM Serif Display', Georgia, serif;
    font-weight: 400;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h4, h5, h6 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
}

p {
    color: var(--text-sub);
    line-height: 1.65;
    margin-bottom: 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--ease);
}

a:hover {
    color: var(--primary);
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 28px 0;
}

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

/* navbar */

.app-navbar {
    background: rgba(25, 25, 25, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.app-brand {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 20px;
    color: var(--text) !important;
    letter-spacing: -0.02em;
}

.app-brand:hover {
    color: var(--primary) !important;
}

.nav-link-custom {
    color: var(--text-sub);
    font-size: 14px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: all var(--ease);
}

.nav-link-custom:hover {
    color: var(--text);
    background: var(--surface-2);
}

.nav-user {
    font-size: 13px;
    color: var(--text-faint);
    font-weight: 500;
    padding: 4px 10px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 99px;
}

/* botões */

.btn-primary-ui {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}

.btn-primary-ui:hover {
    background: var(--primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(157, 124, 255, 0.30);
}

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

.btn-secondary-ui {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--text-sub);
    font-size: 14px;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--ease);
}

.btn-secondary-ui:hover {
    background: var(--surface-2);
    color: var(--text);
    border-color: rgba(255,255,255,0.14);
}

.btn-primary-ui-outline {
    display: inline-flex;
    align-items: center;
    background: var(--primary-dim);
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid rgba(157, 124, 255, 0.25);
    cursor: pointer;
    transition: all var(--ease);
}

.btn-primary-ui-outline:hover {
    background: rgba(157, 124, 255, 0.20);
    color: var(--primary-hover);
}

.btn-danger-ui {
    display: inline-flex;
    align-items: center;
    background: var(--danger-dim);
    color: var(--danger);
    font-size: 14px;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid rgba(224, 92, 111, 0.20);
    cursor: pointer;
    transition: all var(--ease);
}

.btn-danger-ui:hover {
    background: var(--danger);
    color: #fff;
}

.btn-logout {
    background: transparent;
    color: var(--text-faint);
    font-size: 13px;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--ease);
}

.btn-logout:hover {
    color: var(--danger);
    border-color: rgba(224, 92, 111, 0.35);
    background: var(--danger-dim);
}

.btn-cancel {
    background: transparent;
    color: var(--text-sub);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 16px;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: all var(--ease);
}

.btn-cancel:hover {
    background: var(--surface-3);
    color: var(--text);
}

/* formulários */

input,
textarea,
select {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    width: 100%;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    transition: border-color var(--ease), background var(--ease);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--border-focus);
    background: var(--surface-3);
    box-shadow: 0 0 0 3px rgba(157, 124, 255, 0.08);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-faint);
}

.form-control,
.form-select {
    background: var(--surface-2) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--border-focus) !important;
    box-shadow: 0 0 0 3px rgba(157, 124, 255, 0.08) !important;
    background: var(--surface-3) !important;
}

label,
.form-label,
.auth-label {
    color: var(--text-sub);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    display: block;
    letter-spacing: 0.01em;
}

.form-text {
    color: var(--text-faint);
    font-size: 12px;
}

.invalid-feedback,
.auth-field-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 4px;
}

.errorlist {
    list-style: none;
    padding: 0;
    margin: 6px 0 0;
    color: var(--danger);
    font-size: 12px;
}

/* cards */

.card {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    color: var(--text);
}

.card-ui {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

/* auth */

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.auth-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 22px;
    font-weight: 400;
    color: var(--text);
    letter-spacing: -0.02em;
}

.auth-error {
    background: var(--danger-dim);
    border: 1px solid rgba(224, 92, 111, 0.20);
    border-radius: var(--radius);
    color: var(--danger);
    font-size: 13px;
    padding: 10px 14px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.auth-footer {
    color: var(--text-faint);
    font-size: 13px;
}

.auth-link {
    color: var(--primary);
    font-weight: 500;
}

.auth-link:hover {
    color: var(--primary-hover);
}

/* hero */

.hero-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 400;
    color: var(--text);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-sub);
    max-width: 480px;
    margin-inline: auto;
    line-height: 1.7;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: border-color var(--ease), transform var(--ease);
}

.feature-card:hover {
    border-color: rgba(255,255,255,0.14);
    transform: translateY(-2px);
}

.feature-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.feature-text {
    font-size: 14px;
    color: var(--text-sub);
    margin: 0;
}

.cta-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--text);
}

.cta-text {
    color: var(--text-sub);
    font-size: 15px;
}

/* task detail (old card — mantido para compatibilidade) */

.task-detail {
    max-width: 680px;
    margin: 0 auto;
}

.task-detail-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.task-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.task-detail-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0;
    line-height: 1.3;
}

.task-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.status-todo {
    background: rgba(155, 155, 155, 0.12);
    color: var(--text-sub);
    border: 1px solid rgba(155, 155, 155, 0.20);
}

.status-doing {
    background: rgba(232, 162, 75, 0.12);
    color: var(--warning);
    border: 1px solid rgba(232, 162, 75, 0.25);
}

.status-done {
    background: rgba(93, 190, 163, 0.12);
    color: var(--success);
    border: 1px solid rgba(93, 190, 163, 0.25);
}

.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 20px 0;
}

.task-section {
    margin-bottom: 20px;
}

.section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
    margin-bottom: 6px;
}

.section-text {
    font-size: 14px;
    color: var(--text-sub);
    margin: 0;
}

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

.task-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

/* profile */

.profile-avatar {
    width: 72px;
    height: 72px;
    background: var(--primary-dim);
    border: 1px solid rgba(157, 124, 255, 0.25);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'DM Serif Display', serif;
    font-size: 28px;
    color: var(--primary);
}

/* modal */

.app-modal {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text);
}

.app-modal-header {
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.app-modal-header .modal-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.app-modal-body {
    background: var(--surface-2);
    color: var(--text-sub);
    font-size: 14px;
    padding: 20px 24px;
}

.app-modal-footer {
    background: var(--surface-2);
    border-top: 1px solid var(--border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 16px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* footer */

.app-footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    color: var(--text-faint);
    font-size: 13px;
}

/* edit — perfil e task */

.edit-wrapper {
    max-width: 580px;
    margin: 0 auto;
    padding-bottom: 60px;
}

.edit-doc {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    animation: fadeUp 0.22s ease both;
}

.edit-divider {
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

.edit-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.edit-field-group {
    display: flex;
    flex-direction: column;
}

.edit-field-hint {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
}

.edit-field-error {
    font-size: 12px;
    color: var(--danger);
}

.edit-inline-input {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0 0 6px 0;
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    width: 100%;
    caret-color: var(--primary);
    border-bottom: 1px dashed var(--border);
    transition: border-color var(--ease);
}

.edit-inline-input:focus {
    outline: none;
    box-shadow: none;
    border-bottom-color: var(--primary);
    background: transparent;
}

.edit-inline-input::placeholder {
    color: var(--text-faint);
}

.edit-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.profile-edit-avatar {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 4px;
}

/* bootstrap overrides */

.alert-danger {
    background: var(--danger-dim) !important;
    border-color: rgba(224, 92, 111, 0.20) !important;
    color: var(--danger) !important;
    border-radius: var(--radius) !important;
    font-size: 13px;
}

.badge.bg-success {
    background: rgba(93, 190, 163, 0.15) !important;
    color: var(--success) !important;
    border: 1px solid rgba(93, 190, 163, 0.25);
    font-weight: 500;
}

.btn-outline-secondary {
    color: var(--text-sub) !important;
    border-color: var(--border) !important;
    border-radius: var(--radius) !important;
    font-size: 14px;
}

.btn-outline-secondary:hover {
    background: var(--surface-2) !important;
    color: var(--text) !important;
}

.btn-outline-primary {
    color: var(--primary) !important;
    border-color: rgba(157, 124, 255, 0.35) !important;
    border-radius: var(--radius) !important;
    background: transparent !important;
    font-size: 14px;
}

.btn-outline-primary:hover {
    background: var(--primary-dim) !important;
}

.btn.btn-primary {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    border-radius: var(--radius) !important;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
}

.btn.btn-primary:hover {
    background: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.text-muted { color: var(--text-faint) !important; }
.border-soft { border: 1px solid var(--border); }
.shadow-sm   { box-shadow: var(--shadow-sm) !important; }
.min-vh-80   { min-height: 80vh; }

@media (max-width: 600px) {
    .edit-doc {
        padding: 28px 24px;
    }

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

    .profile-edit-avatar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .edit-footer .d-flex {
        justify-content: flex-end;
    }
}