/* ========================================
   HOW2HR Prize Wheel — Event Display Styles
   Local CSS only. No external fonts or frameworks.
   ======================================== */

:root {
    --navy: #0b2341;
    --navy-deep: #07162c;
    --blue: #1e6fb8;
    --blue-light: #4da3e0;
    --blue-pale: #d7ecfa;
    --green: #2eaf4a;
    --white: #ffffff;
    --text: #f4f8fc;
    --card-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

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

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--navy-deep);
    color: var(--text);
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior: none;
    touch-action: none;
    cursor: default;
}

img {
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

input,
button {
    font-family: inherit;
    user-select: text;
    -webkit-user-select: text;
    touch-action: auto;
}

.app {
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(16px, 3vh, 36px);
    padding: clamp(16px, 3vh, 32px) 24px;
    background:
        radial-gradient(ellipse 80% 60% at 50% 42%, #12335c 0%, var(--navy) 55%, var(--navy-deep) 100%);
}

/* ---------- Header / logo slot ---------- */

.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.header-logo-wrap {
    background: var(--white);
    border-radius: 18px;
    padding: 10px 32px 14px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
    position: relative;
}

.header-logo-wrap::after {
    content: "";
    display: block;
    width: 72%;
    height: 4px;
    margin: 8px auto 0;
    background: var(--green);
    border-radius: 4px;
}

.header-logo {
    display: block;
    height: clamp(48px, 8vh, 78px);
    width: auto;
    max-width: min(420px, 70vw);
    object-fit: contain;
}

/* ---------- Wheel ---------- */

.wheel-stage {
    position: relative;
    width: min(72vmin, 640px);
    height: min(72vmin, 640px);
    flex-shrink: 0;
    cursor: pointer;
}

.wheel-rim {
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, transparent 68%, #0b2341 68.2%, #16345c 78%, #f4f8fc 86%, #ffffff 92%, #9eb6d1 100%);
    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.4),
        0 0 0 3px rgba(255, 255, 255, 0.12);
    pointer-events: none;
    z-index: 0;
}

#wheelCanvas {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transform-origin: center center;
    will-change: transform;
}

.hub {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28%;
    height: 28%;
    transform: translate(-50%, -50%);
    z-index: 3;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7%;
    box-shadow:
        0 6px 18px rgba(11, 35, 65, 0.28),
        inset 0 0 0 4px #e6eef6;
    pointer-events: none;
}

.hub-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Downward pointer at 12 o'clock */
.pointer {
    position: absolute;
    top: -10px;
    left: 50%;
    z-index: 4;
    width: 44px;
    height: 56px;
    transform: translateX(-50%);
    filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.4));
    pointer-events: none;
}

.pointer::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    border-left: 22px solid transparent;
    border-right: 22px solid transparent;
    border-top: 48px solid var(--white);
}

.pointer::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 2px;
    transform: translateX(-50%);
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 34px solid var(--green);
}

/* ---------- Instructions ---------- */

.instructions {
    font-size: clamp(16px, 2.1vw, 22px);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
    text-align: center;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    flex-shrink: 0;
}

.instructions::after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    margin: 10px auto 0;
    background: var(--green);
    border-radius: 3px;
}

/* ---------- Result overlay ---------- */

.overlay {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(7, 22, 44, 0.72);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.overlay.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.overlay-card {
    position: relative;
    z-index: 1;
    width: min(640px, 90vw);
    max-height: 92vh;
    overflow-y: auto;
    background: var(--white);
    color: var(--navy);
    border-radius: 20px;
    padding: 36px 36px 28px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transform: scale(0.94) translateY(12px);
    transition: transform 0.32s ease;
}

.overlay.is-visible .overlay-card {
    transform: scale(1) translateY(0);
}

.overlay-card h1 {
    font-size: clamp(28px, 4vw, 42px);
    letter-spacing: 0.12em;
    font-weight: 800;
    margin-bottom: 12px;
}

.overlay-card h1::after {
    content: "";
    display: block;
    width: 90px;
    height: 4px;
    margin: 14px auto 0;
    background: var(--green);
    border-radius: 4px;
}

.overlay-label {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 500;
    color: #4a5d78;
    margin-top: 8px;
}

.prize-name {
    font-size: clamp(28px, 4.6vw, 48px);
    font-weight: 800;
    color: var(--blue);
    line-height: 1.15;
    margin: 14px 0 20px;
}

.winner-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.form-intro {
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #4a5d78;
    margin-bottom: 4px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #4a5d78;
}

.form-field input {
    width: 100%;
    border: 2px solid #d5e2ef;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--navy);
    background: #f7fbff;
    outline: none;
    text-transform: none;
    letter-spacing: 0;
}

.form-field input:focus {
    border-color: var(--blue);
    background: var(--white);
}

.form-error {
    text-align: center;
    color: #c0392b;
    font-size: 13px;
    font-weight: 600;
}

.form-submit {
    margin-top: 4px;
    border: 0;
    border-radius: 10px;
    padding: 14px 18px;
    background: var(--green);
    color: var(--white);
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
}

.form-submit:hover,
.form-submit:focus {
    background: #24963d;
}

/* ---------- Confetti ---------- */

.confetti-layer {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.confetti {
    position: absolute;
    top: -16px;
    border-radius: 2px;
    animation-name: confetti-fall;
    animation-timing-function: linear;
    animation-fill-mode: forwards;
}

@keyframes confetti-fall {
    0% {
        opacity: 1;
        transform: translate3d(0, 0, 0) rotate(0deg);
    }
    100% {
        opacity: 0.85;
        transform: translate3d(var(--drift), 110vh, 0) rotate(720deg);
    }
}

/* ---------- Smaller laptops ---------- */

@media (max-height: 760px) {
    .app {
        gap: 12px;
        padding: 12px 16px;
    }

    .header-logo {
        height: 44px;
    }

    .wheel-stage {
        width: min(64vmin, 520px);
        height: min(64vmin, 520px);
    }
}

@media (max-width: 700px) {
    .overlay-card {
        padding: 32px 22px 28px;
    }
}