:root {
    --space-indigo: #1f2041;
    --vintage-grape: #4b3f72;
    --golden-pollen: #ffc857;
    --dark-cyan: #119da4;
    --blue-slate: #19647e;

    --page-dark: #080b1a;
    --page-dark-2: #0d1229;
    --panel-dark: #11162d;
    --panel-dark-2: #151b36;
    --field-dark: #0c1126;
    --field-dark-focus: #0f1630;
    --text-primary: #f3f6ff;
    --text-muted: #98a5c6;
    --panel-border: rgba(108, 132, 205, 0.16);
    --field-border: rgba(95, 117, 177, 0.22);
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.48);
}

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

body {
    margin: 0;
    color: var(--text-primary);
    background:
        radial-gradient(circle at 8% 12%, rgba(17, 157, 164, 0.15), transparent 24%),
        radial-gradient(circle at 90% 12%, rgba(75, 63, 114, 0.28), transparent 30%),
        radial-gradient(circle at 88% 86%, rgba(25, 100, 126, 0.15), transparent 28%),
        linear-gradient(145deg, #060916 0%, #0a0e20 44%, #111530 100%);
    background-attachment: fixed;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-shell {
    min-height: 100vh;
}

.paste-panel {
    width: min(100%, 780px);
    overflow: hidden;
    border: 1px solid var(--panel-border);
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(20, 26, 52, 0.99), rgba(13, 18, 39, 0.99));
    box-shadow: var(--shadow);
}

.panel-media {
    position: relative;
    isolation: isolate;
    width: 100%;
    overflow: hidden;
    background:
        radial-gradient(ellipse 62% 82% at 58% 50%, rgba(75, 63, 114, 0.48) 0%, rgba(75, 63, 114, 0.20) 38%, transparent 72%),
        radial-gradient(circle at 18% 42%, rgba(17, 157, 164, 0.20), transparent 28%),
        radial-gradient(circle at 84% 60%, rgba(255, 200, 87, 0.08), transparent 24%),
        linear-gradient(300deg, #0b1024 0%, #171a3a 48%, #211a49 100%);
    box-shadow:
        inset 0 -1px 0 rgba(17, 157, 164, 0.10),
        inset 0 -24px 40px rgba(6, 10, 24, 0.12);
}

.panel-media::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.018) 48%, transparent 100%);
}

.panel-media-image {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    max-height: 260px;
    object-fit: contain;
    filter: brightness(1.13) saturate(1.06) contrast(1.03)
        drop-shadow(0 0 18px rgba(17, 157, 164, 0.08));
}

.panel-body {
    padding: 1.75rem;
    background:
        linear-gradient(180deg, rgba(20, 26, 52, 0.72), rgba(12, 17, 37, 0.94));
}

.panel-state {
    min-height: 250px;
}

.form-control {
    color: var(--text-primary);
    border: 1px solid var(--field-border);
    border-radius: 16px;
    background: rgba(7, 11, 26, 0.9);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.form-control::placeholder {
    color: #707d9f;
    opacity: 1;
}

.form-control:focus {
    color: var(--text-primary);
    border-color: rgba(17, 157, 164, 0.68);
    background: var(--field-dark-focus);
    box-shadow:
        0 0 0 .22rem rgba(17, 157, 164, 0.11),
        0 0 24px rgba(17, 157, 164, 0.06);
}

.paste-textarea {
    height: 350px;
    min-height: 350px;
    padding: 1.1rem 1.15rem;
    resize: vertical;
    line-height: 1.6;
    font-size: .98rem;
}

.password-input {
    min-height: 43px;
    padding: .6rem .85rem;
    font-size: .86rem;
    line-height: 1.2;
}

.textarea-meta,
.character-count,
.form-text,
.retention-note,
.protected-note,
.not-found-text {
    color: var(--text-muted) !important;
}

.character-count,
.form-text,
.retention-note {
    font-size: .78rem;
}

.btn {
    border-radius: 15px;
    font-weight: 700;
    letter-spacing: .01em;
}

.btn-primary-action {
    --bs-btn-bg: var(--dark-cyan);
    --bs-btn-border-color: var(--dark-cyan);
    --bs-btn-hover-bg: #13abb3;
    --bs-btn-hover-border-color: #13abb3;
    --bs-btn-active-bg: #0d8990;
    --bs-btn-active-border-color: #0d8990;
    --bs-btn-disabled-bg: #315e70;
    --bs-btn-disabled-border-color: #315e70;
    --bs-btn-color: #ffffff;
    --bs-btn-hover-color: #ffffff;
    --bs-btn-active-color: #ffffff;
    box-shadow: 0 10px 24px rgba(17, 157, 164, 0.13);
}

.btn-copy {
    --bs-btn-bg: var(--golden-pollen);
    --bs-btn-border-color: var(--golden-pollen);
    --bs-btn-hover-bg: #ffd36c;
    --bs-btn-hover-border-color: #ffd36c;
    --bs-btn-active-bg: #e7af3a;
    --bs-btn-active-border-color: #e7af3a;
    --bs-btn-color: var(--space-indigo);
    --bs-btn-hover-color: var(--space-indigo);
    --bs-btn-active-color: var(--space-indigo);
    font-weight: 800;
}

.btn-outline-action {
    --bs-btn-color: #b8c4e8;
    --bs-btn-border-color: rgba(184, 196, 232, 0.24);
    --bs-btn-hover-bg: rgba(75, 63, 114, 0.25);
    --bs-btn-hover-border-color: rgba(119, 103, 179, 0.58);
    --bs-btn-hover-color: #ffffff;
    --bs-btn-active-bg: rgba(75, 63, 114, 0.34);
    --bs-btn-active-border-color: rgba(119, 103, 179, 0.65);
    --bs-btn-active-color: #ffffff;
}

.success-state {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.success-card,
.lock-card,
.paste-output {
    border: 1px solid rgba(95, 117, 177, 0.16);
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(16, 22, 47, 0.95), rgba(9, 14, 31, 0.96));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.success-card,
.lock-card {
    padding: 1.15rem;
}

.success-link-group .form-control {
    font-size: .9rem;
}

.paste-output {
    min-height: 250px;
    padding: 1.25rem;
    color: #e8ecfa;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: .92rem;
    line-height: 1.65;
}

.paste-actions {
    flex-wrap: wrap;
}

.error-code {
    color: var(--golden-pollen);
    font-size: clamp(2.8rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.06em;
}

.alert {
    border: 1px solid rgba(255, 91, 111, 0.23);
    border-radius: 14px;
    color: #ffd9df;
    background: rgba(145, 31, 53, 0.28);
}

@media (max-width: 576px) {
    .page-shell {
        padding: .75rem !important;
    }

    .paste-panel {
        border-radius: 22px;
    }

    .panel-body {
        padding: 1.1rem;
    }

    .panel-media-image {
        max-height: none;
    }

    .paste-textarea {
        height: 350px;
        min-height: 350px;
    }

    .paste-actions .btn,
    .paste-actions .btn-outline-action {
        flex: 1 1 auto;
    }
}