:root {
    --green-950: #123525;
    --green-900: #183f2c;
    --green-800: #255a3b;
    --green-700: #397a4c;
    --green-500: #77b85f;
    --green-300: #b9dda1;
    --green-200: #d4ebbf;
    --green-100: #eaf5de;
    --green-050: #f5faef;

    --yellow-700: #aa8110;
    --yellow-500: #e2b925;
    --yellow-400: #f0cc38;
    --yellow-300: #f5d95d;
    --yellow-200: #fae993;
    --yellow-100: #fff5c6;

    --white: #ffffff;
    --ink: #173427;
    --ink-soft: #536b5e;
    --border: rgba(38, 87, 56, 0.17);
    --danger: #a63d35;

    --shadow-large:
        0 32px 90px rgba(28, 72, 42, 0.18);

    --shadow-control:
        0 10px 28px rgba(28, 72, 42, 0.12);

    --radius-large: 30px;
    --radius-medium: 18px;
    --radius-small: 11px;

    --transition: 180ms ease;
}

* {
    box-sizing: border-box;
}

html {
    width: 100%;
    min-width: 320px;
    min-height: 100%;
}

body {
    width: 100%;
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--green-050);
    font-family:
        Inter,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
    font-size: 16px;
    line-height: 1.55;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.stage-active {
    overflow: hidden;
}

button,
input,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

h1,
h2,
h3,
p,
dl,
dd {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.08;
    letter-spacing: -0.025em;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(226, 185, 37, 0.45);
    outline-offset: 3px;
}

[hidden] {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.eyebrow,
.slide-eyebrow {
    margin-bottom: 16px;
    color: #748617;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.primary-button {
    min-height: 54px;
    padding: 13px 22px;
    color: var(--green-950);
    background: var(--yellow-400);
    border: 1px solid #d6ad17;
    border-radius: var(--radius-small);
    box-shadow: var(--shadow-control);
    font-weight: 750;
    cursor: pointer;
    transition:
        background-color var(--transition),
        transform var(--transition);
}

.primary-button:hover {
    background: var(--yellow-200);
    transform: translateY(-2px);
}

.primary-button:disabled {
    opacity: 0.58;
    cursor: wait;
    transform: none;
}


/* Setup screen */

.setup-screen {
    position: relative;
    display: grid;
    grid-template-columns: minmax(260px, 0.72fr) minmax(520px, 1.28fr);
    min-height: 100vh;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 82% 18%,
            rgba(240, 204, 56, 0.54),
            transparent 28%
        ),
        linear-gradient(
            145deg,
            var(--green-200),
            var(--green-050) 58%,
            var(--yellow-100)
        );
}

.setup-screen::before {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
    opacity: 0.22;
    background-image:
        linear-gradient(
            rgba(37, 90, 59, 0.12) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(37, 90, 59, 0.12) 1px,
            transparent 1px
        );
    background-size: 70px 70px;
    mask-image:
        linear-gradient(
            110deg,
            rgba(0, 0, 0, 0.88),
            transparent 70%
        );
}

.setup-brand {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: 60px 40px;
    color: var(--white);
    background:
        radial-gradient(
            circle at 50% 36%,
            rgba(245, 217, 93, 0.23),
            transparent 32%
        ),
        linear-gradient(
            160deg,
            var(--green-900),
            var(--green-950)
        );
}

.setup-brand img {
    width: min(74%, 310px);
    max-height: 310px;
    object-fit: contain;
    filter: drop-shadow(0 26px 36px rgba(0, 0, 0, 0.28));
}

.setup-brand p {
    margin: 32px 0 0;
    color: var(--yellow-200);
    font-size: 1.1rem;
    font-weight: 750;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.setup-content {
    position: relative;
    z-index: 1;
    align-self: center;
    width: min(calc(100% - 80px), 700px);
    margin: 60px auto;
    padding: clamp(34px, 6vw, 68px);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(37, 90, 59, 0.14);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-large);
    backdrop-filter: blur(16px);
}

.setup-content h1 {
    margin-bottom: 20px;
    color: var(--green-950);
    font-size: clamp(3rem, 7vw, 5.7rem);
    font-weight: 700;
}

.setup-summary {
    max-width: 610px;
    margin-bottom: 34px;
    color: var(--ink-soft);
    font-size: 1.08rem;
    line-height: 1.75;
}

.setup-form {
    display: grid;
    gap: 12px;
}

.setup-form > label:not(.voice-option) {
    margin-top: 8px;
    color: var(--green-900);
    font-size: 0.86rem;
    font-weight: 750;
}

.setup-form select {
    width: 100%;
    min-height: 54px;
    padding: 11px 44px 11px 15px;
    color: var(--green-950);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
    outline: none;
}

.setup-form select:focus {
    border-color: var(--green-700);
    box-shadow: 0 0 0 3px rgba(119, 184, 95, 0.19);
}

.voice-option {
    display: flex;
    align-items: center;
    margin: 11px 0 10px;
    color: var(--ink-soft);
    cursor: pointer;
    gap: 11px;
}

.voice-option input {
    width: 20px;
    height: 20px;
    accent-color: var(--green-700);
}

.setup-status {
    min-height: 24px;
    margin: 16px 0 0;
    color: var(--danger);
    font-size: 0.9rem;
}

.home-link {
    position: absolute;
    z-index: 2;
    right: 28px;
    bottom: 24px;
    color: var(--green-800);
    font-size: 0.9rem;
    font-weight: 700;
}


/* Presentation stage */

.stage-screen {
    display: grid;
    grid-template-rows: 72px 50px minmax(0, 1fr) auto;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 88% 12%,
            rgba(240, 204, 56, 0.42),
            transparent 26%
        ),
        linear-gradient(
            145deg,
            var(--green-100),
            var(--green-050) 58%,
            var(--yellow-100)
        );
}

.stage-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 clamp(22px, 4vw, 58px);
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    gap: 24px;
}

.stage-brand {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    color: var(--green-900);
    font-weight: 750;
    gap: 10px;
}

.stage-brand img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 10px;
}

.stage-context {
    color: var(--ink-soft);
    font-size: 0.85rem;
    font-weight: 650;
    text-align: center;
}

.context-divider {
    margin-inline: 8px;
    color: var(--yellow-700);
}

.header-button {
    justify-self: end;
    min-height: 40px;
    padding: 8px 15px;
    color: var(--green-900);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 9px;
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
}

.header-button:hover {
    background: var(--white);
}

.progress-area {
    padding: 9px clamp(22px, 4vw, 58px) 0;
}

.progress-information {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 7px;
    color: var(--ink-soft);
    font-size: 0.76rem;
    font-weight: 700;
}

.progress-track {
    width: 100%;
    height: 5px;
    overflow: hidden;
    background: rgba(37, 90, 59, 0.11);
    border-radius: 999px;
}

.progress-bar {
    width: 8.333%;
    height: 100%;
    background:
        linear-gradient(
            90deg,
            var(--green-700),
            var(--yellow-500)
        );
    border-radius: inherit;
    transition: width 300ms ease;
}

.slide-canvas {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    align-items: center;
    width: min(calc(100% - 7vw), 1500px);
    min-height: 0;
    margin: 16px auto;
    padding: clamp(34px, 5vw, 76px);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(37, 90, 59, 0.14);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-large);
    gap: clamp(42px, 6vw, 100px);
}

.slide-copy {
    min-width: 0;
}

.slide-copy h2 {
    max-width: 900px;
    margin-bottom: 18px;
    color: var(--green-950);
    font-size: clamp(2.4rem, 5vw, 5.2rem);
    font-weight: 700;
}

.slide-subtitle {
    max-width: 820px;
    margin-bottom: 30px;
    color: var(--ink-soft);
    font-size: clamp(1.05rem, 2vw, 1.5rem);
    line-height: 1.55;
}

.slide-content {
    max-width: 920px;
}

.slide-visual {
    position: relative;
    display: grid;
    width: min(100%, 410px);
    aspect-ratio: 1;
    justify-self: center;
    place-items: center;
    background:
        radial-gradient(
            circle,
            rgba(245, 217, 93, 0.56),
            transparent 54%
        ),
        linear-gradient(
            145deg,
            var(--green-200),
            var(--green-050)
        );
    border: 1px solid rgba(37, 90, 59, 0.12);
    border-radius: 50%;
}

.slide-visual img {
    position: relative;
    z-index: 2;
    width: 52%;
    max-height: 52%;
    object-fit: contain;
    filter: drop-shadow(0 22px 30px rgba(28, 72, 42, 0.2));
}

.visual-orbit {
    position: absolute;
    border: 1px solid rgba(37, 90, 59, 0.17);
    border-radius: 50%;
}

.visual-orbit-large {
    inset: 9%;
}

.visual-orbit-small {
    inset: 23%;
    border-color: rgba(226, 185, 37, 0.34);
}


/* Dynamic slide content */

.metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 760px;
    gap: 14px;
}

.metric-item {
    padding: 18px 20px;
    background: var(--green-050);
    border-left: 4px solid var(--yellow-500);
    border-radius: 8px;
}

.metric-item strong {
    display: block;
    margin-bottom: 4px;
    color: var(--green-900);
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    line-height: 1.2;
}

.metric-item span {
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.fact-list,
.priority-list,
.package-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
    gap: 11px 24px;
}

.fact-list li,
.priority-list li,
.package-list li {
    position: relative;
    padding: 10px 0 10px 27px;
    color: var(--green-900);
    border-bottom: 1px solid var(--border);
    font-weight: 650;
}

.fact-list li::before,
.priority-list li::before,
.package-list li::before {
    position: absolute;
    top: 17px;
    left: 3px;
    width: 9px;
    height: 9px;
    content: "";
    background: var(--yellow-500);
    border-radius: 50%;
}

.brand-grid,
.partner-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.brand-item,
.partner-item {
    padding: 16px;
    background: var(--green-050);
    border-top: 4px solid var(--green-500);
    border-radius: 9px;
}

.brand-item strong,
.partner-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--green-900);
}

.brand-item span,
.partner-item span {
    color: var(--ink-soft);
    font-size: 0.84rem;
    line-height: 1.45;
}

.brand-code {
    margin-bottom: 12px;
    color: var(--yellow-700);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.14em;
}

.closing-statement {
    max-width: 780px;
    padding-left: 22px;
    color: var(--green-900);
    border-left: 5px solid var(--yellow-500);
    font-size: clamp(1.25rem, 2.3vw, 1.75rem);
    font-weight: 700;
    line-height: 1.45;
}


/* Stage controls */

.stage-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 10px clamp(22px, 4vw, 58px);
    background: rgba(255, 255, 255, 0.92);
    border-top: 1px solid var(--border);
    gap: 20px;
}

.slide-navigation,
.stage-actions {
    display: flex;
    align-items: center;
    gap: 9px;
}

.control-button,
.icon-button {
    min-height: 42px;
    padding: 9px 14px;
    color: var(--green-900);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 9px;
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
}

.control-button:hover,
.icon-button:hover {
    background: var(--green-100);
}

.control-button:disabled {
    opacity: 0.42;
    cursor: default;
}

.control-button-primary {
    min-width: 90px;
    background: var(--yellow-300);
    border-color: #dfbd31;
}

.presenter-status {
    position: fixed;
    right: 18px;
    bottom: 82px;
    max-width: 280px;
    padding: 7px 12px;
    color: var(--green-900);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    pointer-events: none;
}


/* Question-and-answer screen */

.question-screen {
    min-height: 100vh;
    background:
        radial-gradient(
            circle at 8% 88%,
            rgba(119, 184, 95, 0.38),
            transparent 30%
        ),
        radial-gradient(
            circle at 88% 12%,
            rgba(240, 204, 56, 0.48),
            transparent 27%
        ),
        var(--green-050);
}

.question-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    padding: 12px clamp(22px, 5vw, 72px);
    background: rgba(255, 255, 255, 0.91);
    border-bottom: 1px solid var(--border);
    gap: 24px;
}

.question-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.question-brand img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 11px;
}

.question-brand p {
    margin: 0;
    color: var(--green-900);
    font-weight: 800;
}

.question-brand span {
    color: var(--ink-soft);
    font-size: 0.78rem;
}

.question-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(480px, 1.15fr);
    align-items: center;
    width: min(calc(100% - 8vw), 1380px);
    min-height: calc(100vh - 76px);
    margin: auto;
    padding: 60px 0;
    gap: clamp(50px, 8vw, 110px);
}

.question-introduction h1 {
    margin-bottom: 24px;
    color: var(--green-950);
    font-size: clamp(3rem, 6vw, 5.8rem);
}

.question-introduction > p:not(.eyebrow) {
    color: var(--ink-soft);
    font-size: 1.14rem;
    line-height: 1.75;
}

.question-boundary {
    margin-top: 34px;
    padding: 21px 23px;
    background: rgba(255, 255, 255, 0.72);
    border-left: 5px solid var(--yellow-500);
    border-radius: 9px;
}

.question-boundary strong {
    color: var(--green-900);
}

.question-boundary p {
    margin: 6px 0 0;
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.question-console {
    overflow: hidden;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-large);
}

.question-conversation {
    min-height: 350px;
    max-height: 52vh;
    padding: 26px;
    overflow-y: auto;
    background:
        linear-gradient(
            180deg,
            var(--green-100),
            rgba(255, 245, 198, 0.54)
        );
}

.question-message {
    max-width: 88%;
    margin-bottom: 15px;
    padding: 15px 17px;
    border-radius: 14px;
}

.question-message span {
    display: block;
    margin-bottom: 5px;
    color: #6e821b;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.question-message p {
    margin: 0;
    white-space: pre-wrap;
}

.question-message-ai {
    margin-right: auto;
    background: var(--white);
    border-bottom-left-radius: 4px;
}

.question-message-user {
    margin-left: auto;
    background: var(--yellow-300);
    border-bottom-right-radius: 4px;
}

.question-message-error {
    margin-right: auto;
    color: #7b2f29;
    background: #fff1ef;
    border: 1px solid rgba(166, 61, 53, 0.2);
}

.question-form {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: 18px 22px 12px;
    gap: 10px;
}

.question-form input {
    min-width: 0;
    min-height: 54px;
    padding: 12px 15px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
    outline: none;
}

.question-form input:focus {
    border-color: var(--green-700);
    box-shadow: 0 0 0 3px rgba(119, 184, 95, 0.18);
}

.question-voice-button {
    margin: 0 22px 20px;
    padding: 7px 0;
    color: var(--green-800);
    background: transparent;
    border: 0;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
}


/* Right-to-left presentation support */

html[dir="rtl"] body {
    font-family:
        Tahoma,
        "Segoe UI",
        Arial,
        sans-serif;
}

html[dir="rtl"] .metric-item {
    border-right: 4px solid var(--yellow-500);
    border-left: 0;
}

html[dir="rtl"] .fact-list li,
html[dir="rtl"] .priority-list li,
html[dir="rtl"] .package-list li {
    padding-right: 27px;
    padding-left: 0;
}

html[dir="rtl"] .fact-list li::before,
html[dir="rtl"] .priority-list li::before,
html[dir="rtl"] .package-list li::before {
    right: 3px;
    left: auto;
}

html[dir="rtl"] .closing-statement,
html[dir="rtl"] .question-boundary {
    padding-right: 22px;
    padding-left: 0;
    border-right: 5px solid var(--yellow-500);
    border-left: 0;
}

html[dir="rtl"] .question-message-ai {
    margin-right: 0;
    margin-left: auto;
    border-bottom-right-radius: 4px;
    border-bottom-left-radius: 14px;
}

html[dir="rtl"] .question-message-user {
    margin-right: auto;
    margin-left: 0;
    border-bottom-right-radius: 14px;
    border-bottom-left-radius: 4px;
}


/* Responsive presentation */

@media (max-width: 1050px) {
    .setup-screen {
        grid-template-columns: 0.55fr 1.45fr;
    }

    .slide-canvas {
        grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.5fr);
    }

    .brand-grid,
    .partner-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .question-layout {
        grid-template-columns: 1fr;
    }

    .question-introduction {
        max-width: 780px;
    }
}


@media (max-width: 800px) {
    body.stage-active {
        overflow: auto;
    }

    .setup-screen {
        display: block;
        padding-bottom: 72px;
    }

    .setup-brand {
        min-height: 260px;
        padding: 42px 30px;
    }

    .setup-brand img {
        width: 150px;
        max-height: 150px;
    }

    .setup-brand p {
        margin-top: 16px;
    }

    .setup-content {
        width: min(calc(100% - 32px), 680px);
        margin: -24px auto 30px;
    }

    .stage-screen {
        display: block;
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }

    .stage-header {
        grid-template-columns: 1fr auto;
        min-height: 68px;
        padding: 9px 18px;
    }

    .stage-context {
        display: none;
    }

    .progress-area {
        padding: 12px 18px 0;
    }

    .slide-canvas {
        grid-template-columns: 1fr;
        width: calc(100% - 28px);
        min-height: 620px;
        margin: 14px auto;
        padding: 34px 25px;
        gap: 34px;
    }

    .slide-visual {
        width: min(68%, 260px);
    }

    .stage-controls {
        position: sticky;
        bottom: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 10px 14px;
    }

    .slide-navigation,
    .stage-actions {
        justify-content: center;
    }

    .presenter-status {
        display: none;
    }

    .question-layout {
        width: min(calc(100% - 32px), 780px);
        padding: 44px 0;
    }
}


@media (max-width: 540px) {
    .setup-content {
        padding: 30px 22px;
    }

    .setup-content h1 {
        font-size: 2.8rem;
    }

    .home-link {
        right: 16px;
    }

    .slide-copy h2 {
        font-size: 2.45rem;
    }

    .slide-subtitle {
        font-size: 1.02rem;
    }

    .metric-grid,
    .fact-list,
    .priority-list,
    .package-list,
    .brand-grid,
    .partner-grid {
        grid-template-columns: 1fr;
    }

    .stage-actions {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .slide-navigation {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
    }

    .control-button,
    .icon-button {
        padding-right: 8px;
        padding-left: 8px;
        font-size: 0.76rem;
    }

    .question-header {
        align-items: flex-start;
        padding: 12px 16px;
    }

    .question-header .header-button {
        max-width: 130px;
    }

    .question-introduction h1 {
        font-size: 2.8rem;
    }

    .question-conversation {
        min-height: 290px;
    }

    .question-form {
        grid-template-columns: 1fr;
    }

    .question-form .primary-button {
        width: 100%;
    }
}


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