@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans:wght@400;500;600;700&family=Noto+Serif+Devanagari:wght@600;700&display=swap");

:root {
    --saffron: #e87a1e;
    --saffron-d: #c75e0a;
    --green: #138808;
    --navy: #2a2c6e;
    --ink: #3a2d1f;
    --ink-2: #6b5a45;
    --muted: #9c8a72;
    --line: rgba(180, 140, 90, 0.28);
    --card-ink: #2a2317;
    --r-lg: 26px;
    --r-md: 18px;
    --r-sm: 12px;
    --shadow-sm: 0 1px 3px rgba(120, 80, 20, 0.12);
    --shadow-md: 0 6px 20px rgba(150, 95, 30, 0.16);
    --shadow-lg: 0 18px 44px rgba(120, 75, 20, 0.28);

    /* type scale — rem-based, no vw inside max-width containers */
    --fs-xxs: clamp(11px, 0.72rem, 12px);
    --fs-xs:  clamp(12px, 0.8rem, 13.5px);
    --fs-sm:  clamp(13.5px, 0.875rem, 15px);
    --fs-md:  clamp(15px, 1rem, 17px);
    --fs-lg:  clamp(17px, 1.125rem, 20px);

    /* icon sizes */
    --icon-xs: 14px;
    --icon-sm: 18px;
    --icon-md: 22px;
    --icon-lg: 32px;

    /* 8px spacing grid */
    --sp-xs: 8px;
    --sp-sm: 12px;
    --sp-md: 16px;
    --sp-lg: 24px;
    --sp-xl: 32px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    height: 100%;
}

body {
    font-family: "Manrope", "Noto Sans", system-ui, sans-serif;
    color: var(--ink);
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fbeede;
    overscroll-behavior: none;
}

.app {
    width: 100%;
    max-width: min(520px, 100vw);
    min-height: 100dvh;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-image: url("../images/celebratory_bg.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: local;
}

.appbar {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: max(var(--sp-md), env(safe-area-inset-top, var(--sp-md))) var(--sp-md) var(--sp-sm);
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    background: rgba(255, 246, 234, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(200, 150, 90, 0.22);
}

.appbar-emblem {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    background: #fff;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.appbar-emblem img {
    width: var(--icon-lg);
    height: var(--icon-lg);
    object-fit: contain;
}

.appbar-text {
    flex: 1;
    min-width: 0;
}

.appbar-text h1 {
    font-size: var(--fs-lg);
    font-weight: 800;
    letter-spacing: -0.2px;
    color: var(--saffron-d);
}

.appbar-text p {
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--ink-2);
    margin-top: 1px;
}

.appbar-chip {
    font-size: var(--fs-xxs);
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--green);
    background: rgba(19, 136, 8, 0.12);
    padding: 6px 11px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.appbar-chip::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px rgba(19, 136, 8, 0.6);
}

.tricolor {
    height: 3px;
    display: flex;
}

.tricolor i {
    flex: 1;
}

.tricolor i:nth-child(1) {
    background: var(--saffron);
}

.tricolor i:nth-child(2) {
    background: #fff;
}

.tricolor i:nth-child(3) {
    background: var(--green);
}

.content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--sp-md) var(--sp-md) calc(var(--sp-lg) + env(safe-area-inset-bottom, 0px));
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}

.footer {
    text-align: center;
    font-size: var(--fs-xs);
    color: var(--ink-2);
    font-weight: 600;
    padding: 4px var(--sp-lg) calc(var(--sp-xs) + env(safe-area-inset-bottom, 0px));
    line-height: 1.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.footer svg {
    width: var(--icon-xs);
    height: var(--icon-xs);
    opacity: 0.7;
}

@media (min-width: 768px) {
    .app {
        max-width: 450px;
        box-shadow: 0 0 0 1px rgba(180, 140, 90, 0.18), var(--shadow-lg);
    }

    .content {
        padding: var(--sp-lg) var(--sp-lg) calc(var(--sp-xl) + env(safe-area-inset-bottom, 0px));
        gap: var(--sp-md);
    }
}

#file-input,
#canvas {
    display: none;
}