:root {
    --color-primary: #22C55E;
    --color-primary-dark: #16A34A;
    --color-primary-light: #DCFCE7;
    --color-accent: #FF6B5E;
    --color-accent-dark: #E5493C;
    --color-accent-light: #FFE4E1;
    --color-ink: #12130F;
    --color-bg: #FBFAF6;
    --color-surface: #FFFFFF;
    --color-surface-alt: #F2F0E8;
    --color-border: #E8E5DA;
    --color-text-muted: #6B6858;
    --color-error: #EF4444;
    --color-error-bg: #FEF2F2;
    --color-success-bg: #ECFDF5;
    --color-info-bg: #EFF6FF;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 1px 3px rgba(18, 19, 15, 0.07);
    --shadow-md: 0 10px 28px rgba(18, 19, 15, 0.10);
    --shadow-lg: 0 24px 56px rgba(18, 19, 15, 0.16);
    --font-display: 'Clash Display', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'General Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Header */

.site-header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    text-decoration: none;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.main-nav a {
    color: var(--color-ink);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.main-nav a:hover {
    color: var(--color-primary-dark);
}

.logout-form {
    display: inline;
}

.link-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text-muted);
    font-family: inherit;
}

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

.link-button-danger:hover {
    color: var(--color-accent-dark);
}

/* Buttons */

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #ffffff;
    border: none;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: #ffffff;
    border: none;
    padding: 11px 22px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--color-ink);
    border: 1.5px solid var(--color-border);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    flex: 1;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.btn-sm {
    padding: 7px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 15px 32px;
    font-size: 16px;
    border-radius: var(--radius);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Messages */

.messages {
    list-style: none;
    margin-top: 16px;
}

.message {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 8px;
}

.message-success {
    background-color: var(--color-success-bg);
    color: var(--color-primary-dark);
}

.message-info {
    background-color: var(--color-info-bg);
    color: #1d4ed8;
}

.message-error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
}

/* Auth forms */

.auth-card {
    max-width: 400px;
    margin: 48px auto;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: var(--shadow-md);
}

.auth-card h1 {
    font-size: 24px;
    margin-bottom: 24px;
    text-align: center;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-input,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    background-color: var(--color-surface);
    color: var(--color-ink);
    transition: border-color 0.15s ease;
}

.form-input:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.field-error {
    color: var(--color-error);
    font-size: 12px;
    margin-top: 4px;
}

.form-errors {
    background-color: var(--color-error-bg);
    color: var(--color-error);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
}

.auth-switch {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 20px;
}

.auth-switch a {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 600;
}

/* Hero — фирменная "колода карточек" */

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    padding: 72px 0;
}

.hero-content {
    max-width: 460px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: 16px;
}

.hero h1 {
    font-size: 44px;
    line-height: 1.08;
    margin-bottom: 16px;
}

.hero p {
    color: var(--color-text-muted);
    font-size: 16px;
    margin-bottom: 28px;
}

.hero-deck {
    position: relative;
    width: 260px;
    height: 340px;
    flex-shrink: 0;
}

.deck-card {
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.deck-card-1 {
    background: var(--color-surface-alt);
    transform: rotate(-9deg) translate(-14px, 10px);
}

.deck-card-2 {
    background: var(--color-primary-light);
    transform: rotate(6deg) translate(10px, 4px);
}

.deck-card-3 {
    background: linear-gradient(160deg, var(--color-surface), var(--color-accent-light));
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 18px;
}

.deck-card-badge {
    background-color: var(--color-surface);
    color: var(--color-accent-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
}

/* Profile view */

.profile-view {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 32px;
    margin-top: 24px;
}

.profile-photos {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profile-photo {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
    aspect-ratio: 3 / 4;
    box-shadow: var(--shadow-sm);
}

.photo-placeholder {
    background-color: var(--color-surface-alt);
    border: 1.5px dashed var(--color-border);
    border-radius: var(--radius);
    aspect-ratio: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 13px;
}

.profile-info h1 {
    font-size: 28px;
    margin-bottom: 6px;
}

.profile-city,
.profile-bio {
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.profile-details {
    margin: 16px 0;
}

.profile-details dt {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.profile-details dd {
    font-size: 14px;
}

.interest-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.interest-tag {
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 12px;
    color: var(--color-ink);
    font-weight: 500;
}

.profile-actions {
    margin-top: 20px;
}

/* Profile edit */

.profile-edit-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 32px;
    margin-top: 24px;
}

.photo-manager h2,
.profile-form-section h2 {
    font-size: 16px;
    margin-bottom: 12px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.photo-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.photo-item.is-main {
    border-color: var(--color-primary);
}

.photo-item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.photo-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 8px;
    background-color: var(--color-surface-alt);
    font-size: 12px;
}

.main-badge {
    color: var(--color-primary-dark);
    font-weight: 600;
}

.photo-upload-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.text-muted {
    color: var(--color-text-muted);
    font-size: 13px;
}

.interest-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.interest-checkboxes ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.interest-checkboxes label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 6px 14px;
    cursor: pointer;
}

/* Feed / candidate card — фирменная колода */

.candidate-card {
    position: relative;
    max-width: 420px;
    margin: 48px auto 32px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.candidate-card::before,
.candidate-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    z-index: -1;
}

.candidate-card::before {
    background-color: var(--color-primary-light);
    transform: rotate(-4deg) translateY(8px);
}

.candidate-card::after {
    background-color: var(--color-accent-light);
    transform: rotate(3deg) translateY(5px);
}

.candidate-photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
}

.candidate-info {
    padding: 18px;
}

.candidate-info h2 {
    font-size: 21px;
    margin-bottom: 4px;
}

.candidate-actions {
    display: flex;
    gap: 12px;
    padding: 0 18px 18px;
}

.candidate-actions form {
    flex: 1;
}

.candidate-actions form .btn-accent {
    width: 100%;
}

/* Matches grid */

.matches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.match-card {
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.match-card:hover {
    transform: translateY(-3px) rotate(-1deg);
    box-shadow: var(--shadow-md);
}

.match-card a {
    text-decoration: none;
    color: var(--color-ink);
    display: block;
}

.match-card img,
.match-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.match-name {
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 600;
}

.match-message-link {
    display: block;
    text-align: center;
    padding: 8px;
    font-size: 13px;
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 600;
    border-top: 1px solid var(--color-border);
}

/* Conversations */

.conversation-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 20px;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-ink);
    transition: background-color 0.15s ease;
}

.conversation-item:hover {
    background-color: var(--color-surface-alt);
}

.conversation-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.conversation-info {
    min-width: 0;
}

.conversation-name {
    font-weight: 600;
    font-size: 14px;
}

.conversation-preview {
    font-size: 13px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Chat window */

.chat-window {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px);
    max-width: 640px;
    margin: 0 auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    background-color: var(--color-surface);
}

.chat-back {
    text-decoration: none;
    color: var(--color-ink);
    font-size: 18px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background-color: var(--color-surface-alt);
}

.chat-message {
    max-width: 75%;
    align-self: flex-start;
}

.chat-message.is-own {
    align-self: flex-end;
}

.chat-bubble {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 9px 14px;
    font-size: 14px;
    word-wrap: break-word;
}

.chat-message.is-own .chat-bubble {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.chat-time {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 2px;
    text-align: right;
}

.chat-input-form {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-surface);
}

.chat-input-form .form-input {
    flex: 1;
}

/* Notifications */

.nav-notifications {
    position: relative;
}

.badge {
    display: inline-block;
    background-color: var(--color-accent);
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 999px;
    padding: 1px 6px;
    margin-left: 4px;
    vertical-align: top;
}

.notification-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 20px;
}

.notification-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px;
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    gap: 12px;
}

.notification-item.is-unread {
    border-left: 3px solid var(--color-accent);
}

.notification-item a {
    color: var(--color-ink);
    text-decoration: none;
    font-size: 14px;
}

.notification-item a:hover {
    color: var(--color-primary-dark);
}

.notification-time {
    font-size: 12px;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* Search */

.search-form {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 22px;
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}

.search-results {
    margin-top: 8px;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    font-size: 14px;
}

.pagination a {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 600;
}

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

/* ================================================================
   RESPONSIVE — адаптивность под мобильные устройства
   ================================================================ */

@media (max-width: 768px) {
    .container {
        padding: 0 14px;
    }

    .header-inner {
        flex-wrap: wrap;
        gap: 10px;
    }

    .main-nav {
        gap: 12px;
        font-size: 13px;
        flex-wrap: wrap;
        width: 100%;
        justify-content: flex-start;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 0;
        gap: 32px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero h1 {
        font-size: 30px;
    }

    .hero-deck {
        width: 220px;
        height: 280px;
    }

    .profile-view,
    .profile-edit-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .candidate-card {
        margin: 32px auto 16px;
        max-width: 100%;
    }

    .matches-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }

    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chat-window {
        height: calc(100vh - 120px);
        border-radius: 0;
        max-width: 100%;
        margin: 0 -14px;
    }

    .auth-card {
        margin: 20px auto;
        padding: 24px 20px;
    }

    .search-form {
        padding: 16px;
    }
}

@media (max-width: 420px) {
    .main-nav a,
    .main-nav .link-button {
        font-size: 12px;
    }

    .candidate-actions {
        flex-direction: column;
    }

    .chat-message {
        max-width: 88%;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}