:root {
    --bg-main: #f1f6fb;
    --panel-bg: #ffffff;
    --panel-alt: #0f2535;
    --text-main: #0f1f2e;
    --text-muted: #5a6a79;
    --border: #d7e0ea;
    --accent: #0ea5e9;
    --accent-dark: #0369a1;
    --accent-light: #67c6f3;
    --accent-rgb: 14, 165, 233;
    --hero-grad-start: #10293b;
    --hero-grad-end: #0f1f2e;
    --hero-glow: rgba(14, 165, 233, 0.2);
    --footer-brand-bg: #0ea5e9;
    --footer-brand-text: #ffffff;
    --footer-brand-border: rgba(255, 255, 255, 0.3);
    --footer-surface: rgba(11, 25, 37, 0.94);
    --success: #059669;
    --danger: #dc2626;
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", "Trebuchet MS", sans-serif;
    background: radial-gradient(circle at top left, #dbeafe 0%, #f1f6fb 45%, #e2e8f0 100%);
    color: var(--text-main);
    padding-bottom: 72px;
}

.page-shell {
    min-height: 100vh;
    max-width: 1280px;
    margin: 0 auto;
    padding: 26px;
    display: grid;
    grid-template-columns: 1fr 1.45fr;
    gap: 24px;
}

.hero-panel {
    background: linear-gradient(162deg, var(--hero-grad-start) 0%, var(--hero-grad-end) 100%);
    color: #e2edf7;
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 16px 34px rgba(15, 31, 46, 0.28);
    position: relative;
    overflow: hidden;
}

.hero-panel::after {
    content: "";
    position: absolute;
    right: -90px;
    top: -90px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--hero-glow) 0%, transparent 68%);
    pointer-events: none;
}

.brand-wrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.brand-logo {
    width: 138px;
    max-width: 100%;
}

.brand-kicker {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    color: #8cc8ff;
}

.brand-title {
    margin: 0;
    font-size: clamp(28px, 2.8vw, 38px);
    line-height: 1.05;
}

.brand-subtitle {
    margin: 0;
    color: #c9d8e7;
    line-height: 1.5;
}

.hero-area-pill {
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid rgba(var(--accent-rgb), 0.55);
    background: rgba(var(--accent-rgb), 0.16);
    font-size: 13px;
    font-weight: 600;
    color: #eff8ff;
}

.pill-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.22);
    flex-shrink: 0;
}

.hero-info-stack {
    display: grid;
    gap: 12px;
}

.hero-info-box {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(6, 20, 31, 0.34);
}

.hero-info-box h3 {
    margin: 0 0 8px;
    font-size: 15px;
    color: #f4f9ff;
}

.hero-steps,
.hero-checklist {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
    font-size: 13px;
    color: #d8e8f9;
}

.hero-card {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(var(--accent-rgb), 0.38);
    border-radius: 14px;
    padding: 18px;
}

.hero-card h2 {
    margin: 0 0 6px;
    font-size: 20px;
}

.hero-card p {
    margin: 0 0 12px;
    color: #c5d3e0;
}

.hero-card ul {
    margin: 0;
    padding-left: 18px;
    color: #deebf8;
    display: grid;
    gap: 6px;
}

.form-panel {
    background: var(--panel-bg);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 16px 40px rgba(39, 58, 80, 0.18);
    border-top: 4px solid var(--accent);
}

.form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
}

.section-label {
    margin: 0;
    color: var(--accent-dark);
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 11px;
    text-transform: uppercase;
}

.form-header h2 {
    margin: 6px 0 0;
    font-size: 28px;
}

.area-picker {
    display: grid;
    gap: 8px;
    margin-bottom: 22px;
}

.area-picker label {
    font-weight: 600;
}

.area-picker small {
    color: var(--text-muted);
}

.area-inline-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid rgba(var(--accent-rgb), 0.28);
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 600;
}

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

.field {
    display: grid;
    gap: 6px;
}

.field.full-width {
    margin-top: 14px;
}

.field label {
    font-size: 14px;
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 11px 12px;
    font-size: 14px;
    color: var(--text-main);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}

textarea {
    resize: vertical;
    min-height: 96px;
}

.dynamic-section,
.upload-section {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
}

.captcha-section {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
}

.captcha-section h3 {
    margin: 0 0 8px;
    font-size: 18px;
    color: var(--accent-dark);
}

#captchaHelp {
    margin: 0 0 12px;
    color: var(--text-muted);
}

.captcha-widget {
    min-height: 68px;
}

.dynamic-section h3,
.upload-section h3 {
    margin: 0 0 8px;
    font-size: 18px;
    color: var(--accent-dark);
}

#uploadHelp {
    margin: 0 0 12px;
    color: var(--text-muted);
}

#areaHelpText {
    color: var(--accent-dark);
}

#attachmentsInput {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.attachments-preview {
    margin-top: 10px;
    display: grid;
    gap: 8px;
}

.upload-dropzone {
    position: relative;
    border: 1.5px dashed rgba(var(--accent-rgb), 0.5);
    background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.08) 0%, rgba(var(--accent-rgb), 0.03) 100%);
    border-radius: 14px;
    padding: 18px 16px;
    display: grid;
    gap: 6px;
    justify-items: center;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.18s ease;
}

.upload-dropzone:hover {
    border-color: rgba(var(--accent-rgb), 0.78);
    transform: translateY(-1px);
}

.upload-dropzone:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}

.upload-dropzone.dragover {
    border-color: rgba(var(--accent-rgb), 0.95);
    background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.18) 0%, rgba(var(--accent-rgb), 0.08) 100%);
}

.upload-dropzone.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-style: solid;
    background: #f5f7fb;
    transform: none;
}

.upload-drop-icon {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--accent-rgb), 0.18);
    font-size: 20px;
}

.upload-drop-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-dark);
}

.upload-drop-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.upload-drop-btn {
    margin-top: 4px;
    padding: 8px 12px;
    font-size: 12px;
}

.upload-meta-row {
    margin-top: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.upload-meta-row small {
    color: var(--text-muted);
    font-size: 12px;
}

.upload-clear-btn {
    border: 0;
    background: transparent;
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 700;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
}

.attachment-chip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(var(--accent-rgb), 0.24);
    background: rgba(var(--accent-rgb), 0.08);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 13px;
}

.attachment-main {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.attachment-name {
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 360px;
}

.attachment-meta {
    font-size: 11px;
    color: var(--text-muted);
}

.attachment-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.attachment-remove-btn {
    border: 0;
    background: transparent;
    color: #b42318;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

.actions {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.btn-primary,
.btn-secondary {
    border: 0;
    border-radius: 12px;
    padding: 11px 16px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    color: #fff;
    box-shadow: 0 12px 20px rgba(var(--accent-rgb), 0.36);
}

.btn-secondary {
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--accent-dark);
    border: 1px solid rgba(var(--accent-rgb), 0.28);
}

.btn-primary:hover,
.btn-secondary:hover {
    transform: translateY(-1px);
}

.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.65;
    cursor: wait;
    transform: none;
}

.submit-status {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

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

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

.success-panel {
    margin-top: 20px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 14px;
    padding: 16px;
}

.success-panel h3 {
    margin: 0 0 8px;
    color: #166534;
}

.success-panel p {
    margin: 0 0 12px;
    color: #166534;
}

.field-error {
    border-color: #fca5a5;
    background: #fff7f7;
}

.bot-trap {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

body.area-selected .form-panel {
    box-shadow: 0 18px 42px rgba(var(--accent-rgb), 0.22);
}

body.area-selected .hero-card {
    background: rgba(var(--accent-rgb), 0.12);
}

body.area-selected .area-picker select {
    border-color: rgba(var(--accent-rgb), 0.42);
    background: rgba(var(--accent-rgb), 0.04);
}

.area-picker select.is-locked {
    cursor: not-allowed;
    opacity: 0.88;
    border-style: solid;
}

.fixed-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 54px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--footer-surface);
    color: #e2edf7;
    border-top: 1px solid rgba(var(--accent-rgb), 0.45);
    z-index: 50;
    backdrop-filter: blur(8px);
}

.footer-left {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-decoration: none;
    background: var(--footer-brand-bg);
    color: var(--footer-brand-text);
    border: 1px solid var(--footer-brand-border);
    box-shadow: 0 8px 18px rgba(var(--accent-rgb), 0.3);
}

.footer-brand:hover {
    filter: brightness(1.05);
}

.footer-sep {
    opacity: 0.72;
}

.footer-right {
    font-size: 13px;
    color: #cce0f3;
}

.footer-right strong {
    color: #ffffff;
    margin-left: 6px;
}

@media (max-width: 1050px) {
    .page-shell {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        min-height: 280px;
    }

    .fixed-footer {
        height: auto;
        padding: 10px 14px;
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 680px) {
    html,
    body {
        padding-bottom: 94px;
    }

    .page-shell {
        padding: 14px;
    }

    .form-panel,
    .hero-panel {
        padding: 18px;
    }

    .form-header h2 {
        font-size: 22px;
    }

    .fields-grid {
        grid-template-columns: 1fr;
    }

    .actions {
        align-items: stretch;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .upload-meta-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .attachment-name {
        max-width: 210px;
    }
}