/* cryptoAll — design system */

:root {
    --bg: #0e1116;
    --bg-elevated: #141822;
    --card: #1a1f2b;
    --card-hover: #20263380 ;
    --border: #2a3040;
    --border-light: #363d4f;
    --text: #e8ebf1;
    --text-dim: #9aa4b6;
    --text-faint: #6b7284;
    --accent: #4f8cff;
    --accent-hover: #6ea0ff;
    --accent-dim: #2c4a8c;
    --success: #22c55e;
    --danger: #ef4444;
    --danger-hover: #f87171;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    min-height: 100vh;
}

body {
    background-image: radial-gradient(circle at 15% 0%, #1c2438 0%, transparent 45%),
        radial-gradient(circle at 85% 100%, #1a2030 0%, transparent 40%);
    background-attachment: fixed;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

h1, h2, h3, h4 {
    margin: 0 0 0.6em 0;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3:focus {
    outline: none;
}

code {
    color: #f0a8d0;
    font-family: var(--mono);
}

/* Layout shell */

.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content {
    flex: 1;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.25rem 3rem 1.25rem;
}

/* Top navigation bar */

.topbar {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.9rem 1.25rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.15rem;
    white-space: nowrap;
}

.topbar-logo {
    font-size: 1.3rem;
    line-height: 1;
}

.topbar-nav {
    display: flex;
    gap: 0.25rem;
    flex: 1;
}

.topbar-nav a {
    color: var(--text-dim);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    font-weight: 500;
}

.topbar-nav a:hover {
    color: var(--text);
    text-decoration: none;
    background: var(--card);
}

.topbar-nav a.active {
    color: var(--text);
    background: var(--card);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.topbar-username {
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Auth page */

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.auth-box {
    width: 100%;
    max-width: 360px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-brand .topbar-logo {
    font-size: 1.8rem;
}

.auth-brand h3 {
    margin: 0;
    font-size: 1.4rem;
}

/* Cards, sections */

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.card + .card {
    margin-top: 1rem;
}

.section-title {
    font-size: 1rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.9rem;
}

/* Form controls */

label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin: 1rem 0 0.35rem 0;
}

label:first-of-type {
    margin-top: 0;
}

input[type="text"],
input[type="password"],
input:not([type]),
textarea,
select {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    color: var(--text);
    border-radius: var(--radius);
    padding: 0.6rem 0.75rem;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.15s ease;
}

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

textarea {
    min-height: 100px;
    resize: vertical;
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 1rem 0;
    font-size: 0.88rem;
    color: var(--text-dim);
}

.checkbox-row input[type="checkbox"] {
    width: auto;
    margin-top: 0.2rem;
    accent-color: var(--accent);
}

.checkbox-row label {
    margin: 0;
    color: var(--text-dim);
    font-size: inherit;
}

/* Buttons */

button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 0.55rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease, transform 0.05s ease;
}

button:hover, .btn:hover {
    background: var(--accent-hover);
}

button:active, .btn:active {
    transform: translateY(1px);
}

button:disabled, .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--card-hover);
    border-color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--bg-elevated);
    color: var(--text);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}

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

.btn-sm {
    padding: 0.35rem 0.7rem;
    font-size: 0.82rem;
}

.btn-block {
    width: 100%;
    margin-top: 1.25rem;
}

.button-row {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

.button-row button {
    flex: 1;
}

/* Lists */

ul, li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.list-item + .list-item {
    margin-top: 0.5rem;
}

.list-item-title {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.list-item-actions {
    display: flex;
    gap: 0.4rem;
    flex-shrink: 0;
}

.badge {
    display: inline-block;
    font-size: 0.72rem;
    color: var(--text-faint);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
    margin-left: 0.5rem;
}

/* Empty / status states */

.empty-state {
    color: var(--text-dim);
    padding: 1.5rem;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.loading-state {
    color: var(--text-dim);
    padding: 1rem 0;
}

.error, .error-banner {
    background: #3a1620;
    border: 1px solid #6b2536;
    color: #ffb3c0;
    border-radius: var(--radius);
    padding: 0.6rem 0.85rem;
    font-size: 0.88rem;
    margin-top: 0.9rem;
}

.save-message {
    color: var(--success);
    font-size: 0.88rem;
    margin-top: 0.75rem;
}

.vault-list-page .card h3 {
    margin-bottom: 1.1rem;
}

.vault-view-page > p {
    margin-bottom: 0.75rem;
}

.unlock-box {
    margin-top: 0.5rem;
    max-width: 420px;
}

.entries-box {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
}

/* Vault entries */

.new-vault-row {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.new-vault-row input {
    flex: 1;
}

.reveal-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    margin: 1rem 0;
}

.reveal-box p {
    margin: 0.4rem 0;
    font-size: 0.92rem;
}

.reveal-box .btn-sm {
    margin-left: 0.5rem;
}

.entry-form {
    display: grid;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

/* One-time links */

.links-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-hint {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0 0 1rem 0;
}

.link-result {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.link-result input {
    flex: 1;
    font-family: var(--mono);
    font-size: 0.82rem;
}

.onetime-page {
    max-width: 640px;
    margin: 4rem auto 0 auto;
    padding: 0 1.25rem;
}

.onetime-chat {
    min-height: 480px;
}

/* Chat */

.chat-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 680px) {
    .chat-layout {
        grid-template-columns: 1fr;
    }
}

.chat-user-list {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.chat-user-list li button {
    width: 100%;
    background: transparent;
    color: var(--text-dim);
    font-weight: 500;
    justify-content: flex-start;
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
}

.chat-user-list li button:hover:not(:disabled) {
    background: var(--bg-elevated);
    color: var(--text);
}

.chat-user-list li.active button {
    background: var(--accent-dim);
    color: #fff;
}

.chat-user-list li button:disabled {
    opacity: 0.4;
    cursor: default;
}

.chat-conversation {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    min-height: 480px;
    overflow: hidden;
}

.chat-conversation > .empty-state {
    margin: auto;
    border: none;
}

#chat-call-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
    color: var(--text-dim);
}

#chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-bubble {
    max-width: 75%;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius);
    font-size: 0.92rem;
    line-height: 1.4;
    word-break: break-word;
}

.chat-bubble .sender {
    display: block;
    font-size: 0.72rem;
    color: var(--text-faint);
    margin-bottom: 0.15rem;
}

.chat-bubble.mine {
    align-self: flex-end;
    background: var(--accent-dim);
    color: #fff;
    border-bottom-right-radius: 2px;
}

.chat-bubble.theirs {
    align-self: flex-start;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-bottom-left-radius: 2px;
}

.chat-input-row {
    display: flex;
    gap: 0.6rem;
    padding: 0.85rem;
    border-top: 1px solid var(--border);
}

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

/* Loading splash (index.html) */

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--border);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    color: var(--text-dim);
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* Validation (kept for Blazor's built-in EditForm classes, unused today but harmless) */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success);
}

.invalid {
    outline: 1px solid var(--danger);
}

.validation-message {
    color: var(--danger);
}

#blazor-error-ui {
    background: #241a10;
    border-top: 1px solid #6b4a1f;
    color: #ffd9a0;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.35);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
    color: #ffd9a0;
}

#blazor-error-ui .reload {
    color: var(--accent-hover);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #7a2020;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--radius);
}

.blazor-error-boundary::after {
    content: "Произошла ошибка.";
}