/* Zédula — estética de expediente.
   Paper cream + tinta negra + sello vermellón. Sólo fuentes del sistema. */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Paper & ink */
    --paper-1: #f3ead2;
    --paper-2: #ece1c2;
    --paper-edge: #d6c89e;
    --ink: #1a1612;
    --ink-2: #3a3328;
    --ink-soft: #6a5f4b;
    --ink-faint: #a89977;

    /* Lines */
    --line: #c8b888;
    --line-strong: #8a7a4f;
    --line-dashed: #b3a36a;

    /* Accents */
    --stamp: #b8302c;          /* vermillion seal */
    --stamp-soft: rgba(184, 48, 44, 0.10);
    --stamp-shadow: rgba(184, 48, 44, 0.28);
    --seal: #1f3645;           /* navy secondary */
    --censor: #0c0a07;         /* redaction black */
    --success: #3f5a1b;        /* olive */

    /* Typography stacks (system-only, CSP-safe) */
    --font-serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', 'URW Palladio L', Georgia, 'Times New Roman', serif;
    --font-mono:  ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, 'DejaVu Sans Mono', 'Liberation Mono', monospace;
    --font-sans:  -apple-system, 'Segoe UI', system-ui, 'Helvetica Neue', 'DejaVu Sans', sans-serif;

    --radius: 2px;
    --radius-card: 3px;

    --transition: 180ms cubic-bezier(.2, .8, .2, 1);
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--ink);
    line-height: 1.55;
    min-height: 100dvh;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(184, 48, 44, 0.04), transparent 55%),
        radial-gradient(ellipse at 100% 100%, rgba(31, 54, 69, 0.05), transparent 50%),
        linear-gradient(180deg, var(--paper-1) 0%, var(--paper-2) 100%);
    position: relative;
}

/* Paper grain + guilloché texture overlay */
.paper-grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
    mix-blend-mode: multiply;
    background-image:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' seed='4'/><feColorMatrix values='0 0 0 0 0.34  0 0 0 0 0.28  0 0 0 0 0.17  0 0 0 0.22 0'/></filter><rect width='240' height='240' filter='url(%23n)'/></svg>");
    background-size: 240px 240px;
}

/* Edge vignette — paper aging */
.paper-grain::after {
    content: "";
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 140px rgba(120, 90, 35, 0.18);
    pointer-events: none;
}

/* Keep content above the paper layer */
.app-header,
.wizard,
.app-footer { position: relative; z-index: 1; }

/* Selection */
::selection {
    background: var(--censor);
    color: var(--paper-1);
}

/* HEADER — Document letterhead */

.app-header {
    max-width: 720px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 0.75rem;
}

.header-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--line);
    gap: 0.5rem;
}

.header-meta .exp-num b {
    font-weight: 400;
    background: var(--censor);
    color: var(--censor);     /* hides text under bar */
    padding: 0 0.3em;
    user-select: none;
    margin-left: 0.4em;
    letter-spacing: 0.05em;
}

.header-meta .header-tag::before {
    content: "● ";
    color: var(--stamp);
    margin-right: 0.15em;
}

.brand {
    font-family: var(--font-serif);
    font-weight: 400;
    font-style: italic;
    font-size: clamp(3.4rem, 14vw, 5.6rem);
    line-height: 0.9;
    letter-spacing: -0.025em;
    color: var(--ink);
    padding: 1.1rem 0 0.4rem;
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 0.25em;
}

.brand-mark {
    display: inline-block;
    width: 0.32em;
    height: 0.62em;
    background: var(--censor);
    margin-bottom: 0.08em;
    animation: blink-mark 2.4s steps(2, end) infinite;
}

@keyframes blink-mark {
    0%, 60%   { opacity: 1; }
    60.01%, 100% { opacity: 0.2; }
}

.tagline {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--ink-2);
    font-style: normal;
    max-width: 36ch;
}

.tagline em {
    font-style: italic;
    color: var(--stamp);
}

.header-rule {
    margin-top: 1rem;
    height: 6px;
    background:
        linear-gradient(to right,
            var(--ink) 0 28%,
            transparent 28% 30%,
            var(--ink) 30% 31%,
            transparent 31% 100%);
}

/* PROGRESS BAR — Document checklist */

.progress-bar {
    max-width: 720px;
    margin: 1.25rem auto 0;
    padding: 0 1.25rem;
}

.progress-bar ol {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    list-style: none;
    gap: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 0;
    position: relative;
}

/* horizontal connector dots */
.progress-bar ol::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 8%;
    right: 8%;
    height: 1px;
    background-image: linear-gradient(to right, var(--line-dashed) 50%, transparent 50%);
    background-size: 6px 1px;
    background-repeat: repeat-x;
    z-index: 0;
    transform: translateY(-50%);
}

.step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-align: center;
    z-index: 1;
}

.step::before {
    content: "";
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--paper-1);
    border: 1.5px solid var(--line-strong);
    display: block;
    transition: all var(--transition);
}

.step-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--ink-faint);
    transition: color var(--transition);
}

.step-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    display: none;
    transition: color var(--transition);
}

.step.active::before {
    background: var(--stamp);
    border-color: var(--stamp);
    box-shadow: 0 0 0 3px var(--paper-1), 0 0 0 4px var(--stamp-shadow);
}

.step.active .step-num,
.step.active .step-label {
    color: var(--ink);
}

.step.done::before {
    background: var(--ink);
    border-color: var(--ink);
}

.step.done .step-num {
    color: var(--ink-soft);
    text-decoration: line-through;
}

/* WIZARD PANELS — Document sections */

.wizard {
    max-width: 720px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 2.5rem;
}

.panel {
    display: none;
    animation: panel-in 320ms cubic-bezier(.2,.8,.2,1);
}

.panel.active { display: block; }

@keyframes panel-in {
    0%   { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

.panel-head {
    position: relative;
    margin-bottom: 1.5rem;
}

.panel-section {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    color: var(--stamp);
    border: 1px solid var(--stamp);
    padding: 0.18rem 0.45rem;
    border-radius: 2px;
    background: var(--paper-1);
    transform: rotate(-3deg);
    transform-origin: left center;
    margin-bottom: 0.85rem;
    box-shadow: 1.5px 1.5px 0 var(--stamp-soft);
}

.panel h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.55rem, 5.5vw, 2rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin-bottom: 0.5rem;
}

.panel-lede,
.panel p:not([class]) {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 44ch;
}

.panel-lede em {
    font-style: italic;
    color: var(--stamp);
    font-weight: 500;
}

/* BUTTONS — Stamp-style */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.75rem 1.4rem;
    border: 1.5px solid var(--ink);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    background: var(--paper-1);
    color: var(--ink);
    transition: transform 140ms ease, background var(--transition), color var(--transition), box-shadow var(--transition);
    touch-action: manipulation;
    min-height: 44px;
    position: relative;
}

.btn:hover {
    background: var(--ink);
    color: var(--paper-1);
}

.btn:active { transform: translateY(1px) scale(0.99); }

.btn:focus-visible {
    outline: 2px solid var(--stamp);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--ink);
    color: var(--paper-1);
    border-color: var(--ink);
    box-shadow: 3px 3px 0 var(--stamp);
}

.btn-primary:hover {
    background: var(--stamp);
    border-color: var(--stamp);
    box-shadow: 5px 5px 0 var(--ink);
    transform: translate(-1px, -1px);
}

.btn-primary:disabled {
    background: var(--paper-2);
    color: var(--ink-faint);
    border-color: var(--line);
    box-shadow: none;
    cursor: not-allowed;
}

.btn-primary:disabled:hover { transform: none; }

.btn-secondary {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}

.btn-secondary:hover {
    background: var(--ink);
    color: var(--paper-1);
}

.btn-small {
    padding: 0.5rem 0.9rem;
    font-size: 0.68rem;
    min-height: 36px;
}

.btn-large {
    padding: 1rem 1.5rem;
    font-size: 0.85rem;
    width: 100%;
}

.btn-chip {
    padding: 0.4rem 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border: 1px solid var(--line-strong);
    background: var(--paper-1);
    color: var(--ink-2);
    border-radius: var(--radius);
    min-height: 32px;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-chip:hover {
    border-color: var(--ink);
    color: var(--ink);
}

.btn-chip.active {
    background: var(--stamp);
    color: var(--paper-1);
    border-color: var(--stamp);
}

.panel-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--line-dashed);
    align-items: center;
}

.panel-actions .btn-primary { flex: 1; }

/* UPLOAD AREA — Perforated frame */

.upload-area {
    position: relative;
    border-radius: var(--radius-card);
    padding: 3rem 1.25rem 2.25rem;
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
    background:
        repeating-linear-gradient(
            to right,
            var(--ink-faint) 0 8px,
            transparent 8px 14px
        ) top/100% 1.5px no-repeat,
        repeating-linear-gradient(
            to right,
            var(--ink-faint) 0 8px,
            transparent 8px 14px
        ) bottom/100% 1.5px no-repeat,
        repeating-linear-gradient(
            to bottom,
            var(--ink-faint) 0 8px,
            transparent 8px 14px
        ) left/1.5px 100% no-repeat,
        repeating-linear-gradient(
            to bottom,
            var(--ink-faint) 0 8px,
            transparent 8px 14px
        ) right/1.5px 100% no-repeat,
        rgba(255, 252, 240, 0.4);
}

.upload-area::before {
    content: "ADJUNTAR";
    position: absolute;
    top: -0.6rem;
    left: 1rem;
    background: var(--paper-1);
    padding: 0 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    color: var(--ink-soft);
}

.upload-area::after {
    content: "01";
    position: absolute;
    top: -0.6rem;
    right: 1rem;
    background: var(--paper-1);
    padding: 0 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    color: var(--ink-soft);
}

.upload-area.dragover {
    background:
        var(--stamp-soft),
        rgba(255, 252, 240, 0.4);
    transform: scale(1.01);
}

.upload-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--ink);
    border-radius: 50%;
    background: var(--paper-1);
    color: var(--ink);
}

.upload-icon svg { width: 26px; height: 26px; }

.upload-prompt {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--ink);
    margin-bottom: 0.25rem !important;
}

.upload-or {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0.5rem 0 0.75rem !important;
}

.upload-hint {
    font-family: var(--font-mono);
    font-size: 0.62rem !important;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-top: 1rem !important;
}

.upload-status {
    text-align: center;
    padding: 2rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.upload-status p { font-family: inherit !important; color: inherit !important; }

.spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--line);
    border-top-color: var(--stamp);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 1rem auto 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* FORMAT GRID — Document cards */

.format-grid {
    display: grid;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.format-option {
    cursor: pointer;
    position: relative;
}

.format-option input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }

.format-card {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1rem 1.1rem;
    border: 1.25px solid var(--line-strong);
    border-radius: var(--radius-card);
    background: var(--paper-1);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.format-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--stamp-soft), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.format-option:hover .format-card {
    border-color: var(--ink);
    transform: translateY(-1px);
}

.format-option input:checked + .format-card {
    border-color: var(--ink);
    box-shadow: 3px 3px 0 var(--stamp);
}

.format-option input:checked + .format-card::before { opacity: 1; }

/* "SELECCIONADO" stamp on checked card */
.format-option input:checked + .format-card::after {
    content: "✓ ELEGIDO";
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--stamp);
    border: 1.5px solid var(--stamp);
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    transform: rotate(6deg);
    background: var(--paper-1);
    box-shadow: 1px 1px 0 var(--stamp-soft);
}

.format-title {
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--ink);
    font-size: 1.05rem;
    letter-spacing: -0.005em;
}

.format-desc {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

/* CANVAS WRAPPER */

.canvas-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1000 / 631;
    background: var(--censor);
    border-radius: var(--radius-card);
    overflow: hidden;
    touch-action: none;
    margin-bottom: 1.25rem;
    border: 1.5px solid var(--ink);
    box-shadow: 4px 4px 0 var(--ink-faint);
}

.canvas-wrapper canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.canvas-wrapper.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    aspect-ratio: auto;
    border-radius: 0;
    z-index: 1000;
    border: none;
    box-shadow: none;
    margin: 0;
}

.final-preview {
    margin-bottom: 1rem;
    box-shadow: 6px 6px 0 var(--stamp);
}

/* CONTROLS — Calibration panel */

.controls {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.9rem 1rem;
    background: rgba(255, 252, 240, 0.55);
    border: 1px dashed var(--line-dashed);
    border-radius: var(--radius-card);
    margin-bottom: 1.5rem;
    position: relative;
}

.controls::before {
    content: "CALIBRACIÓN";
    position: absolute;
    top: -0.55rem;
    left: 0.9rem;
    background: var(--paper-1);
    padding: 0 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.22em;
    color: var(--ink-soft);
}

.control-group {
    display: grid;
    grid-template-columns: 88px 1fr 56px;
    align-items: center;
    gap: 0.7rem;
}

.control-group label {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-soft);
    cursor: pointer;
}

.control-group input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 24px;
    background: transparent;
    cursor: pointer;
}

.control-group input[type="range"]::-webkit-slider-runnable-track {
    height: 2px;
    background: var(--line-strong);
}

.control-group input[type="range"]::-moz-range-track {
    height: 2px;
    background: var(--line-strong);
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--stamp);
    border: 1.5px solid var(--ink);
    border-radius: 50%;
    margin-top: -7px;
    cursor: grab;
    transition: transform 120ms ease;
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--stamp);
    border: 1.5px solid var(--ink);
    border-radius: 50%;
    cursor: grab;
}

.control-group input[type="range"]:active::-webkit-slider-thumb {
    transform: scale(1.2);
    cursor: grabbing;
}

.control-value {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink);
    text-align: right;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.04em;
    background: var(--paper-2);
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
}

.controls-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
    border-top: 1px dotted var(--line-dashed);
    margin-top: 0.3rem;
}

/* PROTECT SECTIONS — Censure & finality */

.protect-section {
    margin-bottom: 1.75rem;
    position: relative;
    padding-top: 0.5rem;
}

.protect-section + .protect-section {
    border-top: 1px dashed var(--line-dashed);
    padding-top: 1.5rem;
}

.protect-section h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.protect-section h3::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--stamp);
    display: inline-block;
}

.protect-hint {
    font-family: var(--font-serif);
    font-size: 0.92rem;
    color: var(--ink-soft);
    margin-bottom: 0.9rem !important;
    font-style: italic;
}

.campos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.9rem;
}

.campo-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.75rem;
    background: var(--paper-1);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition);
    min-height: 44px;
    color: var(--ink-2);
}

.campo-check:hover {
    border-color: var(--ink);
    background: var(--paper-2);
}

.campo-check:has(input:checked) {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--paper-1);
}

.campo-check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--ink);
    background: var(--paper-1);
    border-radius: 2px;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition);
}

.campo-check input[type="checkbox"]:checked {
    background: var(--stamp);
    border-color: var(--stamp);
}

.campo-check input[type="checkbox"]:checked::after {
    content: "✕";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--paper-1);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

#btn-recomendado {
    margin-bottom: 0.5rem;
}

.campos-empty {
    grid-column: 1 / -1;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

/* Finalidad / Watermark */

.finalidad-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}

.finalidad-custom { margin-bottom: 1rem; }

.finalidad-custom label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 0.4rem;
}

.finalidad-custom input[type="text"] {
    width: 100%;
    padding: 0.7rem 0.85rem;
    background: var(--paper-1);
    border: none;
    border-bottom: 1.5px solid var(--ink);
    border-radius: 0;
    color: var(--ink);
    font-family: var(--font-serif);
    font-size: 1rem;
    min-height: 44px;
    transition: border-color var(--transition);
}

.finalidad-custom input[type="text"]:focus {
    outline: none;
    border-bottom-color: var(--stamp);
    background: rgba(255, 252, 240, 0.5);
}

.watermark-preview {
    font-family: var(--font-serif) !important;
    font-style: italic;
    font-size: 0.92rem !important;
    color: var(--ink-2) !important;
    background: var(--paper-1);
    padding: 0.9rem 1rem !important;
    border-radius: var(--radius-card);
    border: 1.5px dashed var(--stamp);
    position: relative;
    margin-bottom: 0 !important;
    line-height: 1.5;
    max-width: none !important;
}

.watermark-preview::before {
    content: "VISTA PREVIA";
    position: absolute;
    top: -0.55rem;
    left: 0.8rem;
    background: var(--paper-1);
    padding: 0 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.22em;
    color: var(--stamp);
    font-style: normal;
}

.watermark-preview em {
    font-style: italic;
    color: var(--ink);
}

/* SAVE PANEL */

.save-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* FOOTER — Fine print on the form */

.app-footer {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
    border-top: 1px solid var(--line);
    margin-top: 1rem;
}

.footer-seal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.footer-seal::before {
    content: "";
    width: 36px;
    height: 36px;
    border: 1.5px solid var(--stamp);
    border-radius: 50%;
    background:
        radial-gradient(circle, transparent 9px, var(--stamp) 9px, var(--stamp) 10px, transparent 10px),
        radial-gradient(circle, var(--stamp) 2px, transparent 2px);
    background-size: 100% 100%, 100% 100%;
    background-position: center;
    flex-shrink: 0;
    transform: rotate(-8deg);
    position: relative;
}

.legal-section {
    margin-bottom: 0.5rem;
    border-bottom: 1px dashed var(--line-dashed);
    padding-bottom: 0.5rem;
}

.legal-section:last-of-type { border-bottom: none; }

.legal-section summary {
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink);
    padding: 0.65rem 0;
    list-style: none;
    position: relative;
    padding-left: 1.5rem;
    transition: color var(--transition);
}

.legal-section summary::-webkit-details-marker { display: none; }

.legal-section summary::before {
    content: "+";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 1rem;
    color: var(--stamp);
    width: 16px;
    text-align: center;
    transition: transform var(--transition);
}

.legal-section[open] summary::before {
    content: "−";
}

.legal-section summary:hover { color: var(--stamp); }

.legal-content {
    padding: 0.5rem 0 1rem 1.5rem;
    font-family: var(--font-serif);
    font-size: 0.94rem;
    color: var(--ink-2);
    line-height: 1.6;
}

.legal-content p { margin-bottom: 0.6rem; }

.legal-content h4 {
    color: var(--ink);
    margin: 1rem 0 0.4rem;
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
}

.legal-content ul {
    padding-left: 1.4rem;
    margin-bottom: 0.6rem;
}

.legal-content li {
    margin-bottom: 0.35rem;
}

.legal-content strong {
    color: var(--ink);
    font-weight: 600;
}

.legal-content a {
    color: var(--stamp);
    text-decoration: none;
    border-bottom: 1px solid var(--stamp-soft);
    transition: border-color var(--transition);
}

.legal-content a:hover { border-color: var(--stamp); }

.disclaimer {
    font-style: italic;
    font-size: 0.85rem !important;
    color: var(--ink-soft) !important;
    border-left: 2px solid var(--line);
    padding-left: 0.75rem !important;
    margin-top: 0.75rem;
}

.footer-copy {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    padding-top: 1.5rem;
    margin-top: 1rem;
    border-top: 1px dashed var(--line-dashed);
}

.footer-copy a {
    color: var(--ink-2);
    text-decoration: none;
    border-bottom: 1px solid var(--line);
}

.footer-copy a:hover { color: var(--stamp); border-color: var(--stamp); }

.footer-copy .sep {
    margin: 0 0.5rem;
    color: var(--ink-faint);
}

/* RESPONSIVE */

@media (min-width: 480px) {
    .step-label { display: block; }
}

@media (min-width: 720px) {
    .app-header { padding: 2.25rem 1.5rem 0.5rem; }

    .brand { font-size: 5.8rem; }
    .tagline { font-size: 1.2rem; }

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

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

    .save-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .save-actions .btn-large {
        width: auto;
        flex: 1;
        min-width: 200px;
    }
}

@media (min-width: 960px) {
    .wizard { max-width: 760px; }
    .app-header, .app-footer { max-width: 760px; }
}

/* ACCESSIBILITY — reduced motion */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* PRINT (just in case) */

@media print {
    .paper-grain, .app-footer, .panel-actions, .progress-bar { display: none; }
    body { background: white; color: black; }
}