@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;400;700&display=swap');

:root {
    --bg: #fafafa;
    --card-bg: rgba(0, 0, 0, 0.03);
    --text: #0a0a0a;
    --accent-blue: #004B79;
    --accent-blue-light: #006aaa;
    --progress-green: #2ecc71;
    --glass-border: rgba(0, 0, 0, 0.1);
    --radius: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    overflow-x: hidden;
    background: radial-gradient(circle at center, #ffffff 0%, #f0f0f0 100%);
    padding-top: max(env(safe-area-inset-top), 0px);
    padding-bottom: max(env(safe-area-inset-bottom), 0px);
    padding-left: max(env(safe-area-inset-left), 0px);
    padding-right: max(env(safe-area-inset-right), 0px);
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    appearance: textfield;
    -moz-appearance: textfield;
}

/* ── Progress Bar ── */
.progress-container {
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

#progress-bar {
    height: 100%;
    width: 0%;
    background: var(--progress-green);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px var(--progress-green);
}

/* ── Screen Transitions ── */
.screen {
    position: relative;
    width: 100%;
    max-width: 750px;
    min-height: 100vh;
    min-height: 100dvh;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 40px 40px;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.screen.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

/* ── Typography ── */
h1 {
    font-size: 4rem;
    font-weight: 100;
    letter-spacing: 18px;
    margin-bottom: 20px;
    text-transform: uppercase;
    background: linear-gradient(to bottom, #000 30%, #aaa 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.step-tag {
    font-size: 2.5rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 5px;
    margin-bottom: 15px;
    font-weight: 700;
}

.subtitle {
    color: #888;
    font-size: 1.15rem;
    margin-bottom: 0px;
    margin-top: 15px;
    line-height: 1.8;
    font-weight: 200;
    max-width: 500px;
}

/* ── Inputs ── */
.input-wrapper {
    width: 100%;
    max-width: 480px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 15px 25px;
    margin-top: 10px;
    backdrop-filter: blur(5px);
    transition: border-color 0.4s;
}

.input-wrapper:focus-within {
    border-color: var(--accent-blue);
}

/* ── Silent nudge: redden border ── */
.input-wrapper.input-error {
    border-color: #d63031 !important;
    transition: border-color 0.2s ease;
}

input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text);
    padding: 15px;
    font-size: 2.2rem;
    text-align: center;
    outline: none;
    font-weight: 200;
}

/* ── Buttons ── */
.btn {
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 20px 60px;
    font-size: 0.85rem;
    letter-spacing: 5px;
    cursor: pointer;
    transition: all 0.4s ease;
    margin-top: 50px;
    text-transform: uppercase;
    border-radius: var(--radius);
}

.btn:hover {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 0 40px rgba(0, 75, 121, 0.15);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(0,0,0,0.12);
    color: #aaa;
    padding: 14px 40px;
    font-size: 0.75rem;
    letter-spacing: 4px;
    cursor: pointer;
    transition: all 0.4s ease;
    margin-top: 15px;
    text-transform: uppercase;
    border-radius: var(--radius);
}

.btn-secondary:hover {
    border-color: rgba(0,0,0,0.25);
    color: #777;
}


/* ── Aura / Orb ── */
.orb-container {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mirror-aura {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--accent-blue);
    filter: blur(35px);
    opacity: 0.5;
    animation: pulse-aura 2.5s infinite ease-in-out;
    box-shadow: 0 0 80px rgba(0, 75, 121, 0.2);
}

@keyframes pulse-aura {
    0%, 100% { opacity: 0.25; transform: scale(1); filter: blur(35px); }
    50%       { opacity: 0.5;  transform: scale(1.1); filter: blur(45px); }
}

/* ── Mirror Result Cards (flip) ── */
.mirror-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    width: 100%;
}

.mirror-card {
    position: relative;
    height: 180px;
    cursor: pointer;
    perspective: 1000px;
    transition: all 0.3s;
}

.mirror-card:hover { transform: translateY(-3px); }

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform-style: preserve-3d;
}

.mirror-card.flipped .card-inner { transform: rotateX(180deg); }

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px 20px;
}

.card-front { background: var(--card-bg); z-index: 2; }
.card-back  { background: #ebebeb; transform: rotateX(180deg); z-index: 1; }

.card-label {
    font-size: 0.65rem;
    color: #bbb;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.card-value {
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.math-title {
    font-size: 0.6rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.math-formula {
    font-size: 0.85rem;
    color: #777;
    line-height: 1.6;
    font-weight: 200;
    max-width: 90%;
}

.math-formula i { color: #111; font-weight: 400; font-style: normal; }

/* ── Status Colors ── */
.red    { color: #d63031; text-shadow: 0 0 15px rgba(214, 48, 49, 0.1); }
.orange { color: #c17a00; text-shadow: 0 0 15px rgba(193, 122, 0, 0.1); }
.green  { color: #1a8a47; text-shadow: 0 0 15px rgba(26, 138, 71, 0.1); }

/* ── Info Button ── */
.info-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.12);
    background: rgba(255,255,255,0.7);
    color: #aaa;
    font-size: 0.7rem;
    font-style: italic;
    font-weight: 600;
    font-family: Georgia, serif;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    line-height: 1;
    backdrop-filter: blur(4px);
}

.info-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(255,255,255,0.95);
}

/* ── Info Popup ── */
.info-popup {
    position: absolute;
    top: 44px;
    right: 12px;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 14px;
    padding: 14px 16px;
    z-index: 20;
    min-width: 230px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    text-align: left;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.info-popup.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}

.info-row:last-child { margin-bottom: 0; }

.info-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}

.info-dot.red    { background: #d63031; }
.info-dot.orange { background: #c17a00; }
.info-dot.green  { background: #1a8a47; }

.info-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    flex-shrink: 0;
    min-width: 72px;
}

.info-desc {
    font-size: 0.7rem;
    color: #888;
    font-weight: 300;
    line-height: 1.5;
}

/* ── Final screen button spacing ── */
#screen-final .btn { margin-top: 20px !important; }

/* ══════════════════════════════════════════
   PATH FORWARD — Goal Selector Screen
══════════════════════════════════════════ */
#screen-path .step-tag { font-size: 1.8rem; }

.goal-metric-block {
    width: 100%;
    max-width: 560px;
    margin-bottom: 22px;
}

.goal-metric-name {
    font-size: 0.6rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-align: left;
}

.goal-tag-row {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.goal-tag {
    padding: 10px 22px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    color: #aaa;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.goal-tag:hover { border-color: rgba(0,0,0,0.2); color: #555; }

.goal-tag.selected-green  { border-color: #1a8a47; color: #1a8a47; background: rgba(26,138,71,0.06);  box-shadow: 0 0 20px rgba(26,138,71,0.08); }
.goal-tag.selected-orange { border-color: #c17a00; color: #c17a00; background: rgba(193,122,0,0.06);  box-shadow: 0 0 20px rgba(193,122,0,0.08); }
.goal-tag.selected-red    { border-color: #d63031; color: #d63031; background: rgba(214,48,49,0.06);  box-shadow: 0 0 20px rgba(214,48,49,0.08); }

/* ══════════════════════════════════════════
   COMPARISON SCREEN — Left / Right split
══════════════════════════════════════════ */
#screen-compare {
    max-width: 960px;
    padding: 40px 30px;
}

.compare-wrapper {
    display: flex;
    gap: 0;
    width: 100%;
    align-items: stretch;
    position: relative;
}

.compare-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.compare-col-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: #bbb;
    margin-bottom: 8px;
    text-align: center;
}

.compare-col.current .compare-col-label { color: #aaa; }
.compare-col.desired .compare-col-label { color: var(--accent-blue-light); }

.compare-divider {
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.08) 30%, rgba(0,0,0,0.08) 70%, transparent);
    margin: 0 24px;
    position: relative;
    flex-shrink: 0;
}

.compare-divider::after {
    content: '→';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--accent-blue-light);
    font-size: 1.4rem;
    background: #f8f8f8;
    padding: 8px 4px;
    animation: pulse-arrow 2s infinite ease-in-out;
}

@keyframes pulse-arrow {
    0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    50%       { opacity: 1;   transform: translate(-50%, -50%) scale(1.15); }
}

.compare-card {
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.4s ease;
}

.compare-card.desired-card {
    border-color: rgba(0, 106, 170, 0.25);
    background: rgba(0, 75, 121, 0.03);
}

.compare-card-label {
    font-size: 0.55rem;
    color: #bbb;
    text-transform: uppercase;
    letter-spacing: 2.5px;
}

.compare-card-value {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.compare-col.current .compare-card {
    animation: slideInLeft 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.compare-col.desired .compare-card {
    animation: slideInRight 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-24px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

.compare-card:nth-child(1) { animation-delay: 0.05s; }
.compare-card:nth-child(2) { animation-delay: 0.15s; }
.compare-card:nth-child(3) { animation-delay: 0.25s; }
.compare-card:nth-child(4) { animation-delay: 0.35s; }

/* ══════════════════════════════════════════
   FOCUS PICKER SCREEN
══════════════════════════════════════════ */
.focus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
    max-width: 560px;
    margin-top: 10px;
}

.focus-card {
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: var(--card-bg);
    padding: 28px 20px;
    cursor: pointer;
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.focus-card:hover {
    border-color: rgba(0, 106, 170, 0.3);
    background: rgba(0, 75, 121, 0.03);
    transform: translateY(-3px);
}

.focus-card.selected {
    border-color: var(--accent-blue-light);
    background: rgba(0, 75, 121, 0.05);
    box-shadow: 0 0 30px rgba(0, 106, 170, 0.08);
}

.focus-card-label {
    font-size: 0.6rem;
    color: #bbb;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.focus-card-current {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.focus-card-arrow {
    font-size: 0.7rem;
    color: #ccc;
}

.focus-card-desired {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-blue-light);
}

/* ══════════════════════════════════════════
   WAY FORWARD — Suggestions Screen
══════════════════════════════════════════ */
.suggestions-container {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 32px;
    text-align: center;
}

.suggestion-item {
    padding: 36px 10px;
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    position: relative;
}

.suggestion-item + .suggestion-item::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: rgba(0,0,0,0.08);
    margin: 0 auto 36px;
}

.suggestion-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.suggestion-action {
    font-size: 0.6rem;
    color: var(--accent-blue-light);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 16px;
    opacity: 0.8;
}

.suggestion-headline {
    font-size: 1.4rem;
    font-weight: 200;
    color: #111;
    line-height: 1.5;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

.suggestion-body {
    font-size: 0.88rem;
    color: #888;
    line-height: 1.8;
    font-weight: 200;
    max-width: 400px;
    margin: 0 auto;
}

.focus-tag-pill {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 50px;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue-light);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

/* ── Mobile ── */
@media (max-width: 600px) {
    h1 { font-size: 2.2rem; letter-spacing: 8px; }
    .mirror-grid { grid-template-columns: 1fr; gap: 15px; padding: 0 10px; }
    .mirror-card { height: 150px; }
    input { font-size: 1.5rem; }
    .screen { padding: 60px 20px 40px; }
    .mirror-aura { width: 80px; height: 80px; }
    #final-feeling { font-size: 0.9rem; margin-top: 10px !important; }
    #screen-final .btn { margin-top: 15px !important; padding: 15px 40px; }

    .compare-wrapper { flex-direction: column; gap: 16px; }
    .compare-divider { width: 100%; height: 1px; margin: 0; }
    .compare-divider::after { content: '↓'; top: 50%; left: 50%; }

    .focus-grid { grid-template-columns: 1fr; }
    #screen-compare { padding: 60px 16px 40px; }

    .step-tag { font-size: 1.6rem; }
    .goal-tag-row { justify-content: center; }

    #screen-path .step-tag { font-size: 1.4rem; }

    .suggestion-headline { font-size: 1.1rem; }
    .suggestions-container { margin-top: 20px; }
    .suggestion-item { padding: 24px 8px; }

    /* On mobile, popup opens leftward to stay in viewport */
    .info-popup {
        right: auto;
        left: 0;
        min-width: 200px;
    }

    .card-value { font-size: 1.5rem; }
}