@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@500;600&family=Fredoka:wght@500;600;700&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --navy-950: #03094f;
    --navy-900: #06106c;
    --blue-700: #064bc4;
    --blue-600: #0965e8;
    --blue-400: #59a4ed;
    --blue-200: #b7d6f3;
    --blue-100: #eaf4ff;
    --gold-500: #e8b94c;
    --gold-300: #f5d98a;
    --white: #ffffff;
    --ink: #0a1741;
    --muted: #5f6d91;
    --surface: #f4f8ff;
    --shadow: 0 22px 60px rgba(3, 9, 79, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Montserrat', Arial, sans-serif;
    color: var(--ink);
    background: var(--surface);
}
button, input { font: inherit; }
a { color: inherit; }

/* LOGIN */
.login-page {
    min-height: 100vh;
    overflow: hidden;
    display: grid;
    place-items: center;
    padding: 28px;
    position: relative;
    background:
        radial-gradient(circle at 12% 10%, rgba(183, 214, 243, .85), transparent 30%),
        radial-gradient(circle at 85% 18%, rgba(9, 101, 232, .82), transparent 31%),
        linear-gradient(135deg, #9bc4eb 0%, #1969cc 43%, #07106a 72%, #020742 100%);
}
.login-page::before,
.login-page::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(2px);
    pointer-events: none;
}
.login-page::before {
    width: 460px; height: 460px;
    left: -180px; bottom: -190px;
    background: rgba(255,255,255,.13);
}
.login-page::after {
    width: 520px; height: 520px;
    right: -220px; top: -210px;
    border: 80px solid rgba(255,255,255,.06);
}
.login-shell {
    width: min(1080px, 100%);
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 38px 100px rgba(0, 0, 50, .35);
    position: relative;
    z-index: 2;
    background: rgba(255,255,255,.96);
}
.login-visual {
    min-height: 650px;
    padding: 54px;
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 18% 22%, rgba(134, 201, 255, .82), transparent 34%),
        radial-gradient(circle at 88% 30%, rgba(0, 102, 255, .55), transparent 38%),
        linear-gradient(145deg, #6ca8df 0%, #115cc5 43%, #091276 73%, #03074b 100%);
}
.login-visual::after {
    content: '';
    position: absolute;
    inset: auto -95px -115px auto;
    width: 380px; height: 380px;
    border-radius: 50%;
    background: rgba(255,255,255,.05);
    border: 50px solid rgba(255,255,255,.04);
}
.campaign-kicker {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .19em;
    text-transform: uppercase;
    color: var(--gold-300);
}
.campaign-title {
    margin: 110px 0 2px;
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(4rem, 8vw, 6.8rem);
    line-height: .82;
    letter-spacing: -.055em;
    text-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.campaign-title small {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: .24em;
    letter-spacing: .04em;
    color: var(--gold-300);
    margin-left: 8px;
    margin-bottom: 12px;
}
.campaign-script {
    margin: 22px 0 0;
    font-family: 'Caveat', cursive;
    color: var(--gold-300);
    font-size: 2rem;
    line-height: 1.1;
}
.gift-cluster {
    position: absolute;
    left: 44px;
    bottom: 42px;
    display: flex;
    align-items: flex-end;
    gap: 12px;
}
.gift-box {
    width: 82px; height: 74px;
    border-radius: 12px 12px 18px 18px;
    background: linear-gradient(145deg, #173ea6, #061b78);
    box-shadow: 0 20px 30px rgba(0,0,0,.28), inset 0 3px 0 rgba(255,255,255,.2);
    position: relative;
}
.gift-box.large { width: 126px; height: 114px; }
.gift-box::before {
    content: '';
    position: absolute;
    width: 18%; height: 100%;
    left: 41%; top: 0;
    background: linear-gradient(90deg, #c88d1a, #ffd979, #b47a0a);
}
.gift-box::after {
    content: '';
    position: absolute;
    left: -4px; right: -4px; top: -12px; height: 24px;
    border-radius: 8px;
    background: linear-gradient(145deg, #1e50bd, #071a71);
    box-shadow: inset 0 2px 0 rgba(255,255,255,.2);
}
.login-panel {
    padding: 62px 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(255,255,255,.98);
}
.login-panel h2 {
    margin: 0 0 8px;
    font-family: 'Fredoka', sans-serif;
    font-size: 2.15rem;
    color: var(--navy-900);
}
.login-panel .intro { margin: 0 0 30px; color: var(--muted); line-height: 1.65; font-size: .9rem; }
.field { margin-bottom: 18px; }
.field label {
    display: block;
    margin-bottom: 7px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--navy-900);
}
.input-wrap { position: relative; }
.input-wrap i {
    position: absolute;
    left: 16px; top: 50%; transform: translateY(-50%);
    color: var(--blue-600);
}
.input-wrap input {
    width: 100%;
    border: 1.5px solid #dbe7f6;
    border-radius: 14px;
    padding: 15px 16px 15px 45px;
    color: var(--ink);
    background: #f9fbff;
    outline: none;
    transition: .2s ease;
}
.input-wrap input:focus {
    border-color: var(--blue-600);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(9,101,232,.1);
}
.alert-error {
    display: flex; gap: 10px; align-items: flex-start;
    margin-bottom: 20px;
    border-radius: 12px;
    padding: 12px 14px;
    background: #fff1f2;
    color: #9f1239;
    font-size: .82rem;
}
.btn-primary-campaign {
    width: 100%;
    border: 0;
    border-radius: 14px;
    padding: 15px 20px;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-600), var(--navy-900));
    box-shadow: 0 12px 28px rgba(6,75,196,.28);
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
}
.btn-primary-campaign:hover { transform: translateY(-2px); box-shadow: 0 17px 34px rgba(6,75,196,.34); }
.login-foot { margin-top: 24px; text-align: center; color: #8793b0; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }

/* PORTAL */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 28px;
    color: #fff;
    background: rgba(3,9,79,.95);
    border-bottom: 1px solid rgba(255,255,255,.1);
    backdrop-filter: blur(14px);
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-family: 'Fredoka', sans-serif; font-weight: 600; }
.nav-brand .brand-mark { color: var(--gold-300); font-size: 1.25rem; }
.nav-user { display: flex; align-items: center; gap: 10px; }
.avatar {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--blue-400), var(--blue-700));
    border: 2px solid rgba(255,255,255,.6);
    font-weight: 700;
}
.nav-user-text { font-size: .78rem; }
.nav-user-text strong { display: block; font-size: .82rem; }
.btn-logout {
    margin-left: 8px;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 10px;
    padding: 8px 12px;
    text-decoration: none;
    font-size: .74rem;
    transition: .2s ease;
}
.btn-logout:hover { background: #fff; color: var(--navy-900); }
.hero {
    position: relative;
    overflow: hidden;
    min-height: 560px;
    display: grid;
    align-items: center;
    color: #fff;
    background:
        radial-gradient(circle at 15% 30%, rgba(161,210,250,.8), transparent 31%),
        radial-gradient(circle at 82% 22%, rgba(0,105,255,.65), transparent 34%),
        linear-gradient(130deg, #88bce7 0%, #1c72cf 35%, #06157e 68%, #020647 100%);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(3,9,79,.05), rgba(3,9,79,.36));
}
.hero-inner {
    width: min(1180px, calc(100% - 44px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 70px 0 92px;
}
.hero-copy .campaign-kicker { margin-bottom: 16px; }
.hero-copy h1 {
    margin: 0;
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(4.3rem, 9vw, 8rem);
    line-height: .82;
    letter-spacing: -.055em;
}
.hero-copy h1 small {
    display: block;
    margin: 0 0 10px 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: .19em;
    letter-spacing: .02em;
    color: var(--gold-300);
}
.hero-copy .script {
    margin: 22px 0 12px;
    font-family: 'Caveat', cursive;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: var(--gold-300);
}
.hero-copy .welcome { max-width: 570px; color: rgba(255,255,255,.8); line-height: 1.6; font-size: .9rem; }
.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.action-card {
    min-height: 215px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 24px;
    color: #fff;
    background: rgba(255,255,255,.13);
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 48px rgba(0,0,50,.18);
    cursor: pointer;
    transition: .25s ease;
}
.action-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.2); border-color: var(--gold-300); }
.action-card .icon {
    width: 54px; height: 54px;
    display: grid; place-items: center;
    border-radius: 17px;
    color: var(--navy-900);
    background: var(--gold-300);
    font-size: 1.4rem;
}
.action-card h3 { margin: 20px 0 6px; font-family: 'Fredoka', sans-serif; font-size: 1.3rem; }
.action-card p { margin: 0; font-size: .78rem; line-height: 1.55; color: rgba(255,255,255,.77); }
.hero-gifts { position: absolute; left: 4%; bottom: 0; opacity: .85; transform: scale(.8); transform-origin: bottom left; }

.content-section { padding: 60px 22px; }
.section-inner { width: min(1120px, 100%); margin: 0 auto; }
.section-title { text-align: center; margin-bottom: 34px; }
.section-title span { color: var(--blue-600); font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.section-title h2 { margin: 7px 0 8px; font-family: 'Fredoka', sans-serif; color: var(--navy-900); font-size: clamp(2rem, 4vw, 3rem); }
.section-title p { margin: 0 auto; max-width: 650px; color: var(--muted); line-height: 1.65; font-size: .88rem; }
.feature-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.feature-card { background: #fff; padding: 24px; border-radius: 18px; box-shadow: 0 12px 32px rgba(6,16,108,.08); border: 1px solid #e5edf8; }
.feature-card i { color: var(--blue-600); font-size: 1.35rem; }
.feature-card h3 { font-size: .95rem; color: var(--navy-900); margin: 16px 0 7px; }
.feature-card p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.6; }
.site-footer { padding: 24px; text-align: center; color: #8390ae; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; background: #fff; border-top: 1px solid #e6eef8; }

/* MODALS / STUDIO */
.modal-content { border: 0; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.modal-header-campaign { color: #fff; border: 0; padding: 18px 24px; background: linear-gradient(135deg, var(--blue-600), var(--navy-900)); }
.modal-header-campaign .modal-title { font-family: 'Fredoka', sans-serif; }
.modal-header-campaign .btn-close { filter: brightness(0) invert(1); }
.modal-body { padding: 24px; }
.brand-tabs { display: flex; gap: 7px; padding: 5px; border-radius: 12px; background: var(--blue-100); }
.brand-tab { flex: 1; border: 0; border-radius: 9px; padding: 9px 12px; background: transparent; color: var(--muted); font-size: .76rem; font-weight: 700; cursor: pointer; }
.brand-tab.active { color: #fff; background: var(--navy-900); box-shadow: 0 6px 16px rgba(3,9,79,.2); }
.studio-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(250px, .8fr); gap: 24px; }
.canvas-shell { position: relative; border-radius: 18px; overflow: hidden; background: #dbe9fb; border: 1px solid #cbdcf2; aspect-ratio: 1 / 1; }
#photoCanvas { width: 100%; height: 100%; display: block; cursor: grab; touch-action: none; }
#photoCanvas:active { cursor: grabbing; }
.upload-overlay {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 28px;
    color: var(--navy-900);
    background: rgba(234,244,255,.92);
    cursor: pointer;
    transition: .2s ease;
}
.upload-overlay:hover, .canvas-shell.dragover .upload-overlay { background: rgba(219,238,255,.98); }
.upload-overlay .upload-icon { width: 68px; height: 68px; display: grid; place-items: center; border-radius: 20px; background: #fff; color: var(--blue-600); font-size: 1.7rem; box-shadow: 0 12px 26px rgba(6,75,196,.16); }
.upload-overlay strong { margin-top: 16px; font-size: .92rem; }
.upload-overlay span { margin-top: 6px; color: var(--muted); font-size: .74rem; }
.photo-controls { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: end; margin-top: 15px; }
.control-block label { display: flex; justify-content: space-between; color: var(--muted); font-size: .7rem; font-weight: 700; margin-bottom: 7px; }
.control-block input[type=range] { width: 100%; accent-color: var(--blue-600); }
.rotation-buttons { display: flex; gap: 7px; }
.icon-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid #cddcf0; color: var(--blue-700); background: #fff; cursor: pointer; }
.icon-btn:hover { color: #fff; background: var(--blue-600); border-color: var(--blue-600); }
.studio-side { display: flex; flex-direction: column; gap: 16px; }
.side-label { display: block; margin-bottom: 8px; color: var(--navy-900); font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.frame-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.frame-thumb { aspect-ratio: 1 / 1; border: 2px solid transparent; border-radius: 12px; overflow: hidden; background: var(--blue-100); cursor: pointer; position: relative; }
.frame-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.frame-thumb.selected { border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(232,185,76,.2); }
.frame-thumb .frame-number { position: absolute; right: 5px; bottom: 5px; min-width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; background: rgba(3,9,79,.86); color: #fff; font-size: .65rem; }
.btn-secondary-campaign { width: 100%; border: 1px solid #c9d9ee; border-radius: 12px; padding: 11px 14px; background: #fff; color: var(--navy-900); font-weight: 700; font-size: .78rem; cursor: pointer; }
.btn-secondary-campaign:hover { background: var(--blue-100); }
.download-btn { margin-top: auto; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; margin-top: 20px; }
.wallpaper-card { border-radius: 16px; overflow: hidden; background: #fff; border: 1px solid #dce7f4; box-shadow: 0 10px 24px rgba(3,9,79,.08); }
.wallpaper-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: var(--blue-100); }
.wallpaper-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; }
.wallpaper-meta strong { color: var(--navy-900); font-size: .75rem; }
.wallpaper-meta a { border-radius: 9px; padding: 8px 10px; text-decoration: none; color: #fff; background: var(--blue-600); font-size: .7rem; font-weight: 700; }
.empty-state { grid-column: 1/-1; padding: 40px; text-align: center; color: var(--muted); background: var(--blue-100); border-radius: 16px; }

@media (max-width: 900px) {
    .login-shell { grid-template-columns: 1fr; max-width: 560px; }
    .login-visual { min-height: 390px; padding: 36px; }
    .campaign-title { margin-top: 54px; }
    .gift-cluster { transform: scale(.72); transform-origin: bottom left; }
    .login-panel { padding: 42px 34px; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero-copy .welcome { margin-inline: auto; }
    .action-grid { max-width: 620px; margin: 0 auto; width: 100%; }
    .studio-layout { grid-template-columns: 1fr; }
    .feature-row { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .login-page { padding: 0; }
    .login-shell { min-height: 100vh; border-radius: 0; }
    .login-visual { min-height: 330px; padding: 28px; }
    .campaign-title { margin-top: 38px; font-size: 4.7rem; }
    .campaign-script { font-size: 1.6rem; }
    .gift-cluster { left: 20px; bottom: 24px; transform: scale(.55); }
    .login-panel { padding: 34px 24px; }
    .top-nav { padding: 10px 14px; }
    .nav-user-text { display: none; }
    .hero-inner { width: min(100% - 28px, 1180px); padding: 54px 0 72px; }
    .hero-copy h1 { font-size: 4.4rem; }
    .action-grid { grid-template-columns: 1fr; }
    .action-card { min-height: 170px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .modal-body { padding: 17px; }
    .frame-grid { grid-template-columns: repeat(3,1fr); }
}