/* Light theme */
/* :root {
    --bg: #F8FAFB;
    --card: rgba(255, 255, 255, 0.75);
    --card-strong: rgba(255, 255, 255, 0.85);
    
    --text: rgba(0, 0, 0, 0.88);
    --muted: rgba(0, 0, 0, 0.60);
    
    --stroke: rgba(0, 0, 0, 0.08);
    --card-border: rgba(0, 0, 0, 0.06);
    
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 10px 35px rgba(0, 0, 0, 0.08);
    --shadow-btn: 0 10px 30px rgba(0, 0, 0, 0.08);
    
    --accent-green: rgba(110, 231, 183, 0.6);
    --accent-purple: rgba(99, 102, 241, 0.6);
    --accent-pink: rgba(236, 72, 153, 0.5);
    
    --gradient-bg-1: rgba(110, 231, 183, 0.18);
    --gradient-bg-2: rgba(99, 102, 241, 0.15);
    --gradient-bg-3: rgba(236, 72, 153, 0.12);
    
    --btn-bg: rgba(255, 255, 255, 0.65);
    --btn-hover: rgba(255, 255, 255, 0.85);
    --btn-primary-from: rgba(110, 231, 183, 0.35);
    --btn-primary-to: rgba(99, 102, 241, 0.35);
    
    --tag-bg: rgba(255, 255, 255, 0.65);
    --tag-border: rgba(0, 0, 0, 0.08);
    
    --edit-toggle-from: rgba(110, 231, 183, 0.35);
    --edit-toggle-to: rgba(99, 102, 241, 0.35);
    --edit-toggle-hover-from: rgba(110, 231, 183, 0.5);
    --edit-toggle-hover-to: rgba(99, 102, 241, 0.5);
    --edit-toggle-active-from: rgba(236, 72, 153, 0.5);
    --edit-toggle-active-to: rgba(99, 102, 241, 0.5);
    
    --editable-bg: rgba(110, 231, 183, 0.15);
    --editable-border: rgba(110, 231, 183, 0.6);
    --editable-hover-bg: rgba(110, 231, 183, 0.25);
    --editable-hover-border: rgba(110, 231, 183, 0.8);
    --editable-focus-bg: rgba(110, 231, 183, 0.3);
    --editable-focus-border: rgba(110, 231, 183, 0.9);
    
    --edit-btn-bg: rgba(255, 255, 255, 0.75);
    --edit-btn-hover: rgba(255, 255, 255, 0.9);
    --edit-btn-save-from: rgba(110, 231, 183, 0.4);
    --edit-btn-save-to: rgba(99, 102, 241, 0.4);
    --edit-btn-cancel-from: rgba(236, 72, 153, 0.4);
    --edit-btn-cancel-to: rgba(236, 72, 153, 0.4);
    
    --status-success-bg: rgba(110, 231, 183, 0.3);
    --status-success-border: rgba(110, 231, 183, 0.6);
    --status-error-bg: rgba(236, 72, 153, 0.3);
    --status-error-border: rgba(236, 72, 153, 0.6);
    
    --blob-opacity: 0.25;
    
    --radius: 22px;
}
*/

/* Dark theme */
/* :root {
    --bg: #070A12;
    --card: rgba(255, 255, 255, 0.08);
    --card-strong: rgba(255, 255, 255, 0.12);

    --text: rgba(255, 255, 255, 0.92);
    --muted: rgba(255, 255, 255, 0.68);

    --stroke: rgba(255, 255, 255, 0.16);
    --card-border: rgba(255, 255, 255, 0.14);

    --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
    --shadow-card: 0 10px 35px rgba(0, 0, 0, 0.35);
    --shadow-btn: 0 10px 30px rgba(0, 0, 0, 0.35);

    --accent-green: rgba(110, 231, 183, 1);
    --accent-purple: rgba(99, 102, 241, 1);
    --accent-pink: rgba(236, 72, 153, 1);

    --gradient-bg-1: rgba(110, 231, 183, 0.12);
    --gradient-bg-2: rgba(99, 102, 241, 0.16);
    --gradient-bg-3: rgba(236, 72, 153, 0.12);

    --btn-bg: rgba(255, 255, 255, 0.06);
    --btn-hover: rgba(255, 255, 255, 0.10);
    --btn-primary-from: rgba(110, 231, 183, 0.25);
    --btn-primary-to: rgba(99, 102, 241, 0.25);

    --tag-bg: rgba(255, 255, 255, 0.06);
    --tag-border: rgba(255, 255, 255, 0.14);

    --edit-toggle-from: rgba(110, 231, 183, 0.3);
    --edit-toggle-to: rgba(99, 102, 241, 0.3);
    --edit-toggle-hover-from: rgba(110, 231, 183, 0.4);
    --edit-toggle-hover-to: rgba(99, 102, 241, 0.4);
    --edit-toggle-active-from: rgba(236, 72, 153, 0.4);
    --edit-toggle-active-to: rgba(99, 102, 241, 0.4);

    --editable-bg: rgba(110, 231, 183, 0.1);
    --editable-border: rgba(110, 231, 183, 0.5);
    --editable-hover-bg: rgba(110, 231, 183, 0.15);
    --editable-hover-border: rgba(110, 231, 183, 0.8);
    --editable-focus-bg: rgba(110, 231, 183, 0.2);
    --editable-focus-border: rgba(110, 231, 183, 0.9);

    --edit-btn-bg: rgba(255, 255, 255, 0.08);
    --edit-btn-hover: rgba(255, 255, 255, 0.12);
    --edit-btn-save-from: rgba(110, 231, 183, 0.3);
    --edit-btn-save-to: rgba(99, 102, 241, 0.3);
    --edit-btn-cancel-from: rgba(236, 72, 153, 0.3);
    --edit-btn-cancel-to: rgba(236, 72, 153, 0.3);

    --status-success-bg: rgba(110, 231, 183, 0.2);
    --status-success-border: rgba(110, 231, 183, 0.5);
    --status-error-bg: rgba(236, 72, 153, 0.2);
    --status-error-border: rgba(236, 72, 153, 0.5);

    --blob-opacity: 0.35;
    --radius: 22px;
}
*/

* {
    box-sizing: border-box;
}

html {
    background: radial-gradient(1200px 800px at 20% 10%, var(--gradient-bg-1), transparent 55%),
        radial-gradient(900px 700px at 85% 25%, var(--gradient-bg-2), transparent 55%),
        radial-gradient(900px 700px at 55% 85%, var(--gradient-bg-3), transparent 55%),
        var(--bg);
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* glow blobs (доп. слои) */
.blob {
    position: fixed;
    inset: auto;
    width: 520px;
    height: 520px;
    border-radius: 999px;
    filter: blur(60px);
    opacity: var(--blob-opacity);
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 30% 30%, var(--accent-purple), transparent);
}

.blob.b1 {
    top: -140px;
    left: -120px;
    background: radial-gradient(circle at 30% 30%, var(--accent-green), transparent);
}

.blob.b2 {
    top: 120px;
    right: -180px;
    background: radial-gradient(circle at 30% 30%, var(--accent-purple), transparent);
}

.blob.b3 {
    bottom: -220px;
    left: 25%;
    background: radial-gradient(circle at 30% 30%, var(--accent-pink), transparent);
}

.wrap {
    width: min(1100px, 92vw);
    margin: 0 auto;
    padding: 56px 0 90px;
}

header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 26px 28px;
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.title {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 680px;
}

.title h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 46px);
    letter-spacing: -0.02em;
    line-height: 1.05;
}

h2 {
    margin: 0 0 16px 0; 
    font-size: 24px;
}

.title p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
    font-size: 16px;
}

.cta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn {
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--stroke);
    background: var(--btn-bg);
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-btn);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform .15s ease, background .15s ease;
}

.btn:hover {
    transform: translateY(-2px);
    background: var(--btn-hover);
}

.btn.primary {
    background: linear-gradient(135deg, var(--btn-primary-from), var(--btn-primary-to));
}

.header-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
    align-items: flex-start;
}

.header-actions .btn.primary {
    width: 100%;
    justify-content: center;
    display: flex;
    padding: 14px 18px;
    font-size: 16px;
}

.header-actions-secondary {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

@media (max-width: 720px) {
    .header-actions-secondary {
        width: 100%;
    }

    .header-actions-secondary .btn {
        flex: 1 1 220px;
        text-align: center;
    }
}

section {
    margin-top: 22px;
    padding: 22px;
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.quote-block {
    position: relative;
    margin: 24px 0;
    padding: 24px 28px 24px 48px;
    border-left: 4px solid var(--accent-purple);
    background: var(--card-strong);
    border-radius: 16px;
    font-style: italic;
    color: var(--text);
}

.quote-block::before {
    content: '"';
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 48px;
    line-height: 1;
    font-weight: 700;
    color: var(--accent-purple);
    opacity: 0.5;
    font-style: normal;
}

.quote-block p {
    margin: 0;
    font-size: 18px;
    line-height: 1.6;
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 14px;
    background: var(--card-strong);
    border: 1px solid var(--card-border);
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s ease, background 0.15s ease;
    cursor: pointer;
    width: 100%;
    font-family: inherit;
    font-size: inherit;
}

.contact-item:hover {
    transform: translateY(-2px);
    background: var(--btn-hover);
}

.contact-icon {
    font-size: 24px;
}

.contact-text {
    font-size: 16px;
    font-weight: 600;
}

.cards-container {
    width: 40%;
    margin: 0 auto;
}

.countdown-section {
    margin-top: 22px;
    padding: 32px 28px;
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    text-align: center;
}

.countdown-section h3 {
    margin: 0 0 24px 0;
    font-size: 20px;
    color: var(--text);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding-bottom: 32px;
    /* border-bottom: 1px solid var(--stroke); */
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    padding: 16px;
    border-radius: 16px;
    background: var(--card-strong);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-card);
}

.countdown-value {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.countdown-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    font-weight: 600;
}

.countdown-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.countdown-places-block {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 14px;
    background: var(--card-strong);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-card);
}

.countdown-places-value {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    outline: none;
}

.countdown-places-separator {
    font-size: 18px;
    color: var(--muted);
    font-weight: 600;
}

.countdown-places-label {
    font-size: 14px;
    color: var(--muted);
    font-weight: 600;
    margin-left: 4px;
}

.registration-form {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    font-weight: 600;
}

.form-field input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: var(--card-strong);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.25);
}

.form-actions {
    display: flex;
    justify-content: flex-start;
}

.form-status {
    min-height: 20px;
    font-size: 13px;
    color: var(--muted);
}

.form-status.success {
    color: var(--accent-green);
}

.form-status.error {
    color: var(--accent-pink);
}

.countdown-date {
    font-size: 11px;
    color: var(--muted);
    margin: 0;
    opacity: 0.5;
    font-family: monospace;
}

.grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 14px;
    align-items: center;
}

.card {
    width: fit-content;
    min-width: 150px;
    padding: 16px;
    border-radius: 18px;
    background: var(--card-strong);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-card);
    text-decoration: none;
    color: var(--text);
    display: block;
    transition: transform .15s ease, background .15s ease;
    cursor: pointer;
}

.card:nth-child(odd) {
    align-self: flex-start;
}

.card:nth-child(even) {
    align-self: flex-end;
}

.card:hover {
    transform: translateY(-3px);
    background: var(--card);
}

.card h3 {
    margin: 0;
    font-size: 16px;
}

.tag {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid var(--tag-border);
    background: var(--tag-bg);
    color: var(--muted);
    font-size: 13px;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 5px;
    left: 5px;
    z-index: 100;
}

.theme-toggle-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card);
    border: 1px solid var(--stroke);
    color: var(--text);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all .2s ease;
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
    background: var(--card-strong);
}

/* Edit Mode */
.edit-mode {
    position: fixed;
    bottom: 5px;
    right: 5px;
    z-index: 100;
}

.edit-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--edit-toggle-from), var(--edit-toggle-to));
    border: 1px solid var(--stroke);
    color: var(--text);
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all .2s ease;
}

.edit-toggle:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--edit-toggle-hover-from), var(--edit-toggle-hover-to));
}

.edit-toggle.active {
    background: linear-gradient(135deg, var(--edit-toggle-active-from), var(--edit-toggle-active-to));
}

.editable {
    position: relative;
    outline: none;
}

body.editing .editable {
    background: var(--editable-bg);
    border-radius: 6px;
    padding: 2px 4px;
    cursor: text;
    outline: 1px dashed var(--editable-border);
}

body.editing .editable:hover {
    outline: 2px dashed var(--editable-hover-border);
    background: var(--editable-hover-bg);
}

body.editing .editable:focus {
    outline: 2px solid var(--editable-focus-border);
    background: var(--editable-focus-bg);
}

.edit-controls {
    position: fixed;
    bottom: 75px;
    right: 5px;
    display: flex;
    gap: 10px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
    z-index: 100;
    flex-direction: column-reverse;
}

.edit-controls.show {
    opacity: 1;
    pointer-events: all;
}

.edit-controls button {
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid var(--stroke);
    background: var(--edit-btn-bg);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all .15s ease;
}

.edit-controls button:hover {
    background: var(--edit-btn-hover);
    transform: translateY(-2px);
}

.edit-controls button.save {
    background: linear-gradient(135deg, var(--edit-btn-save-from), var(--edit-btn-save-to));
}

.edit-controls button.cancel {
    background: linear-gradient(135deg, var(--edit-btn-cancel-from), var(--edit-btn-cancel-to));
}

.status-message {
    position: fixed;
    bottom: 75px;
    right: 5px;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--status-success-bg);
    border: 1px solid var(--status-success-border);
    color: var(--text);
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
    z-index: 100;
}

.status-message.show {
    opacity: 1;
}

.status-message.success {
    background: var(--status-success-bg);
    border-color: var(--status-success-border);
}

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

/* адаптив */
@media (max-width: 900px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .cards-container {
        width: 50%;
    }

    .card {
        width: fit-content;
        min-width: 150px;
    }
}

@media (max-width: 600px) {
    header {
        flex-direction: column;
    }

    .cta {
        justify-content: flex-start;
    }

    .cards-container {
        width: 95%;
    }

    .card {
        width: fit-content;
        min-width: 150px;
        max-width: 90%;
    }

    .edit-toggle {
        width: 50px;
        height: 50px;
        font-size: 22px;
        bottom: 20px;
        right: 20px;
    }

    .edit-controls {
        bottom: 65px;
    }

    .status-message {
        bottom: 65px;
    }

    .theme-toggle-btn {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
}