/* auth.css — страница входа/регистрации */

body {
    background: var(--bg-page);
    font-family: var(--font-sans);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    min-height: var(--app-height, 100svh);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    padding-bottom: calc(1.5rem + var(--chrome-bottom, 0px) + env(safe-area-inset-bottom, 0px));
}

/* floating paper scraps in background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(124, 48, 0, 0.07) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(124, 48, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.page-wrap {
    width: 100%;
    max-width: 30rem;
}

/* header */
.auth-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-header .logo {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.auth-header .logo span {
    color: var(--accent);
}

.auth-header .tagline {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 0.25rem;
}

/* typewriter prompt */
.writing-prompt {
    background: var(--bg-card);
    border-radius: 1.25rem;
    padding: 0.875rem 1.125rem;
    margin-bottom: 1.25rem;
    font-family: var(--font-serif);
    font-size: 0.8125rem;
    font-style: italic;
    color: var(--text-muted);
    text-align: center;
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 0.875rem;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* main card */
.auth-card {
    background: var(--bg-card);
    border-radius: 1.75rem;
    padding: 1.75rem 1.75rem 1.5rem;
    box-shadow: 0.5rem 0.5rem 0 var(--shadow);
    transition: padding 0.2s ease, box-shadow 0.2s ease;
}

/* tab toggle */
.tab-row {
    display: flex;
    background: var(--bg-soft);
    border-radius: 3.75rem;
    padding: 0.25rem;
    margin-bottom: 1.5rem;
    gap: 0.25rem;
}

.tab-btn {
    flex: 1;
    padding: 0.5rem;
    border: none;
    border-radius: 3.75rem;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0.1875rem 0.1875rem 0 var(--shadow);
}

/* forms */
.form-panel {
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    height: 0;
    overflow: hidden;
    padding: 0;
    margin: 0;
}

.form-panel.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    height: auto;
    overflow: visible;
}

.field {
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.2s ease;
}

.field label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.375rem;
}

.field input {
    width: 100%;
    padding: 0.625rem 1rem;
    background: var(--bg-soft);
    border: 1.5px solid transparent;
    border-radius: 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124, 48, 0, 0.12);
}

.field input::placeholder {
    color: #c4ad96;
}

/* writer type picker (register only) */
.writer-pick {
    margin-bottom: 1.25rem;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.form-panel:not(.visible) .writer-pick {
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
}

.writer-pick label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.writer-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.writer-chip {
    padding: 0.3125rem 0.75rem;
    border: 1.5px solid var(--border);
    border-radius: 2.5rem;
    font-size: 0.75rem;
    cursor: pointer;
    background: var(--bg-card);
    transition: all 0.15s;
    user-select: none;
}

.writer-chip.selected {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* submit btn */
.submit-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 3.75rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.25rem;
    transition: transform 0.1s, box-shadow 0.1s, background 0.2s;
}

.submit-btn:hover {
    transform: translateY(-1px);
    background: var(--accent-hover);
}

.submit-btn:active {
    transform: translateY(1px);
}

.submit-btn.htmx-request {
    opacity: 0.7;
    cursor: not-allowed;
}

/* forgot password link */
.forgot-link {
    background: none;
    border: none;
    color: var(--text-3);
    font-size: 0.8125rem;
    cursor: pointer;
    padding: 0.5rem 0;
    display: block;
    width: 100%;
    text-align: center;
    font-family: var(--font-sans);
    transition: color 0.2s;
}
.forgot-link:hover {
    color: var(--accent);
}

/* response area */
#auth-response {
    margin-top: 0.875rem;
    min-height: 0;
    transition: all 0.2s;
}

.response-msg {
    padding: 0.625rem 1rem;
    border-radius: 1rem;
    font-size: 0.8125rem;
    text-align: center;
}

.response-msg.ok {
    background: #e8f5e0;
    color: #3a7d44;
}

.response-msg.err {
    background: #fde8e0;
    color: var(--danger);
}

/* footer note */
.auth-footer {
    text-align: center;
    margin-top: 1.125rem;
    font-size: 0.6875rem;
    color: var(--text-muted);
    font-style: italic;
}

/* loading dots on submit */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}