/* =====================================================================
   FILE BARU (Tahap 5, 4 Okt 2026): gaya bersama halaman akun
   login, register, forgot_password, reset_password, verify_email.
   Dipindah apa adanya dari <style> tiap halaman (dulu disalin 5x).
   Gaya khusus per halaman tetap di <style> halaman masing-masing.
===================================================================== */
/* ===============================================================
   PALET SOLARIZED — DARK (default) & LIGHT (data-theme="light")
   Sama persis dengan halaman login/register sebelumnya.
=============================================================== */
:root {
    --sol-bg-main: #002b36;
    --sol-bg-card: #073642;
    --sol-text-muted: #586e75;
    --sol-text-main: #839496;
    --sol-text-bright: #eee8d5;
    --sol-accent: #268bd2;
    --sol-accent-hover: #2aa198;
    --sol-accent-soft: rgba(38, 139, 210, 0.12);
    --sol-warning: #b58900;
    --sol-success: #859900;
    --sol-error: #dc322f;
    --sol-glass-bg: rgba(7, 54, 66, 0.95);
    --sol-card-glass: rgba(7, 54, 66, 0.6);
    --sol-border-soft: rgba(88, 110, 117, 0.3);
    --sol-grid-line: rgba(38, 139, 210, 0.08);
    --sol-shadow-color: rgba(0, 0, 0, 0.4);
    --sol-placeholder: #93a1a1;
    color-scheme: dark;
}
html[data-theme="light"] {
    --sol-bg-main: #fdf6e3;
    --sol-bg-card: #eee8d5;
    --sol-text-muted: #93a1a1;
    --sol-text-main: #657b83;
    --sol-text-bright: #002b36;
    --sol-glass-bg: rgba(238, 232, 213, 0.9);
    --sol-card-glass: rgba(238, 232, 213, 0.7);
    --sol-border-soft: rgba(147, 161, 161, 0.4);
    --sol-grid-line: rgba(38, 139, 210, 0.12);
    --sol-shadow-color: rgba(101, 123, 131, 0.25);
    --sol-placeholder: #586e75;
    color-scheme: light;
}

html { box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }
[hidden] { display: none !important; }

body {
    margin: 0;
    background-color: var(--sol-bg-main);
    color: var(--sol-text-main);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex; align-items: center; justify-content: center;
    /* Ruang aman untuk bar atas (tombol Beranda & tema) + notch/home-bar HP */
    padding: calc(4.5rem + env(safe-area-inset-top, 0px)) 1rem calc(2rem + env(safe-area-inset-bottom, 0px));
    overflow-x: hidden;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.35s ease, color 0.35s ease;
}

/* ===============================================================
   LATAR: grid berjalan + aurora (hanya transform/opacity → ringan di GPU)
=============================================================== */
.auth-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.auth-bg .grid {
    position: absolute; width: 200%; height: 200%; top: -50%; left: -50%;
    background-image: linear-gradient(var(--sol-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--sol-grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: rotate(15deg) translate3d(0, 0, 0);
    animation: gridMove 20s linear infinite;
    will-change: transform;
}
@keyframes gridMove { from { transform: rotate(15deg) translate3d(0, 0, 0); } to { transform: rotate(15deg) translate3d(0, -40px, 0); } }
.auth-bg .aur {
    position: absolute; width: 34rem; height: 34rem; border-radius: 50%;
    background: radial-gradient(circle, rgba(38, 139, 210, 0.16) 0%, transparent 65%);
    will-change: transform;
    animation: auroraDrift 18s ease-in-out infinite alternate;
}
.auth-bg .a1 { top: -18%; left: -14%; }
.auth-bg .a2 { bottom: -22%; right: -14%; background: radial-gradient(circle, rgba(42, 161, 152, 0.13) 0%, transparent 65%); animation-duration: 23s; animation-delay: -7s; }
@keyframes auroraDrift {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(6%, 5%, 0) scale(1.08); }
    100% { transform: translate3d(-5%, 9%, 0) scale(0.94); }
}
.is-hidden-tab .auth-bg * { animation-play-state: paused !important; }

/* ===============================================================
   BAR ATAS: kembali ke Beranda + pengalih tema
=============================================================== */
/* Bar atas ikut ter-scroll bersama halaman (bukan fixed): di HP, bar yang menempel di layar
   akan melayang menimpa isi kartu saat form panjang di-scroll */
.auth-topbar {
    position: absolute; top: 0; left: 0; right: 0; z-index: 20;
    display: flex; align-items: center; justify-content: space-between;
    padding: calc(1rem + env(safe-area-inset-top, 0px)) 1.25rem 0;
    pointer-events: none;
}
.auth-topbar > * { pointer-events: auto; }
.back-link {
    color: var(--sol-text-muted); text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-weight: 600; padding: 0.5rem 0.25rem; border-radius: 0.5rem;
    transition: color 0.2s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.back-link:focus-visible { outline: 2px solid var(--sol-accent); outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) { .back-link:hover { color: var(--sol-accent); transform: translateX(-3px); } }
.theme-toggle {
    width: 42px; height: 42px; border-radius: 50%;
    border: 1px solid var(--sol-border-soft);
    background: var(--sol-card-glass);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    color: var(--sol-text-bright); font-size: 1.1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.25s ease, background-color 0.35s ease;
}
.theme-toggle:focus-visible { outline: 2px solid var(--sol-accent); outline-offset: 3px; }
.theme-toggle:active { transform: scale(0.9) rotate(-20deg); }
@media (hover: hover) and (pointer: fine) { .theme-toggle:hover { border-color: var(--sol-accent); transform: rotate(-15deg); } }
html:not([data-theme="light"]) .theme-toggle .t-light, html[data-theme="light"] .theme-toggle .t-dark { display: none; }

/* ===============================================================
   KARTU
=============================================================== */
.auth-wrapper { width: 100%; max-width: var(--auth-max, 420px); }
.auth-card {
    background-color: var(--sol-card-glass);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    border: 1px solid var(--sol-border-soft);
    border-radius: 1.5rem;
    box-shadow: 0 20px 40px var(--sol-shadow-color);
    width: 100%; position: relative; overflow: hidden;
    animation: cardIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
    transition: background-color 0.35s ease, border-color 0.35s ease;
}
/* Garis aksen mengalir di tepi atas kartu */
.auth-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--sol-accent), var(--sol-accent-hover), transparent);
    background-size: 200% 100%;
    animation: edgeFlow 4s linear infinite;
}
@keyframes edgeFlow { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@keyframes cardIn { from { opacity: 0; transform: translate3d(0, 30px, 0) scale(0.98); } to { opacity: 1; transform: none; } }
/* Isi kartu muncul bertahap */
.auth-card > * { animation: itemIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; }
.auth-card > :nth-child(1) { animation-delay: 0.12s; }
.auth-card > :nth-child(2) { animation-delay: 0.18s; }
.auth-card > :nth-child(3) { animation-delay: 0.24s; }
.auth-card > :nth-child(4) { animation-delay: 0.3s; }
.auth-card > :nth-child(5) { animation-delay: 0.36s; }
.auth-card > :nth-child(n+6) { animation-delay: 0.42s; }
@keyframes itemIn { from { opacity: 0; transform: translate3d(0, 10px, 0); } to { opacity: 1; transform: none; } }
/* Kartu bergetar halus saat ada pesan galat */
.auth-card.has-error { animation: cardIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both, cardShake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) 0.75s; }
@keyframes cardShake {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(4px); }
    30%, 50%, 70% { transform: translateX(-6px); }
    40%, 60% { transform: translateX(6px); }
}

.auth-title { color: var(--sol-text-bright); letter-spacing: -0.5px; }
.auth-mark {
    width: 56px; height: 56px; margin: 0 auto 1rem; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    background: var(--sol-accent-soft); border: 1px solid var(--sol-border-soft);
    animation: markFloat 4s ease-in-out 1s infinite;
}
@keyframes markFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
hr { border-color: var(--sol-border-soft); opacity: 1; }
.divider-text { color: var(--sol-text-muted); letter-spacing: 1px; font-size: 0.75rem; }

/* ===============================================================
   FORM
=============================================================== */
.form-label { color: var(--sol-text-bright); }
.form-control {
    background-color: var(--sol-bg-main);
    border: 1px solid var(--sol-border-soft);
    color: var(--sol-text-bright);
    font-size: 1rem; /* ≥16px: iOS tidak auto-zoom, jadi pembatasan zoom halaman tidak diperlukan lagi */
    min-height: 48px;
    transition: background-color 0.35s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.35s ease;
}
.form-control:focus {
    background-color: var(--sol-bg-card);
    border-color: var(--sol-accent);
    box-shadow: 0 0 0 4px var(--sol-accent-soft);
    color: var(--sol-text-bright);
}
.form-control::placeholder { color: var(--sol-placeholder); opacity: 0.8; }
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--sol-text-bright);
    -webkit-box-shadow: 0 0 0 1000px var(--sol-bg-main) inset;
    caret-color: var(--sol-text-bright);
}
/* Kolom yang salah ditandai merah hanya SETELAH disentuh */
.form-control:user-invalid { border-color: var(--sol-error); }
.form-control:user-invalid:focus { box-shadow: 0 0 0 4px rgba(220, 50, 47, 0.14); }

/* Tombol lihat/sembunyikan password — kini <button> (bisa dipakai dengan keyboard) */
.input-group .toggle-password {
    background-color: var(--sol-bg-main);
    border: 1px solid var(--sol-border-soft); border-left: none;
    color: var(--sol-text-muted);
    min-width: 48px; justify-content: center;
    cursor: pointer;
    transition: background-color 0.35s ease, border-color 0.3s ease, color 0.25s ease;
}
.input-group .toggle-password:focus-visible { outline: 2px solid var(--sol-accent); outline-offset: -2px; }
.input-group:focus-within .toggle-password { border-color: var(--sol-accent); background-color: var(--sol-bg-card); color: var(--sol-accent); }
.input-group:focus-within .form-control { box-shadow: none; }
.input-group:focus-within { border-radius: 0.75rem; box-shadow: 0 0 0 4px var(--sol-accent-soft); }
.toggle-password svg { transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
.toggle-password[aria-pressed="true"] svg { transform: scale(1.1); }

.field-hint { font-size: 0.8rem; margin-top: 0.4rem; display: flex; align-items: center; gap: 0.35rem; }
.caps-hint { color: var(--sol-warning); font-weight: 600; }

/* Link teks */
.auth-link { color: var(--sol-accent); font-weight: 700; text-decoration: none; }
.auth-link:hover { color: var(--sol-accent-hover); text-decoration: underline; text-underline-offset: 3px; }
.auth-link:focus-visible { outline: 2px solid var(--sol-accent); outline-offset: 2px; border-radius: 4px; }

/* ===============================================================
   TOMBOL
   ATURAN: tombol custom di atas .btn Bootstrap diwarnai lewat variabel --bs-btn-*
   untuk SEMUA state + pengaman eksplisit (tidak pernah teks putih di atas latar transparan).
=============================================================== */
.btn-auth-primary, .btn-wa, .btn-auth-ghost {
    position: relative; overflow: hidden;
    min-height: 48px;
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.btn-auth-primary:active, .btn-wa:active, .btn-auth-ghost:active { transform: scale(0.97); }

.btn-auth-primary {
    --bs-btn-color: #ffffff; --bs-btn-bg: var(--sol-accent); --bs-btn-border-color: var(--sol-accent);
    --bs-btn-hover-color: #ffffff; --bs-btn-hover-bg: var(--sol-accent-hover); --bs-btn-hover-border-color: var(--sol-accent-hover);
    --bs-btn-active-color: #ffffff; --bs-btn-active-bg: var(--sol-accent-hover); --bs-btn-active-border-color: var(--sol-accent-hover);
    --bs-btn-disabled-color: #ffffff; --bs-btn-disabled-bg: var(--sol-accent); --bs-btn-disabled-border-color: var(--sol-accent);
    color: #ffffff; background-color: var(--sol-accent); border: 2px solid var(--sol-accent);
}
.btn.btn-auth-primary:hover, .btn.btn-auth-primary:focus-visible, .btn.btn-auth-primary:active, .btn.btn-auth-primary:first-child:active {
    color: #ffffff; background-color: var(--sol-accent-hover); border-color: var(--sol-accent-hover);
}

.btn-wa {
    --bs-btn-color: #ffffff; --bs-btn-bg: #25D366; --bs-btn-border-color: #25D366;
    --bs-btn-hover-color: #ffffff; --bs-btn-hover-bg: #1ebe57; --bs-btn-hover-border-color: #1ebe57;
    --bs-btn-active-color: #ffffff; --bs-btn-active-bg: #1ebe57; --bs-btn-active-border-color: #1ebe57;
    color: #ffffff; background-color: #25D366; border: 2px solid #25D366;
}
.btn.btn-wa:hover, .btn.btn-wa:focus-visible, .btn.btn-wa:active, .btn.btn-wa:first-child:active {
    color: #ffffff; background-color: #1ebe57; border-color: #1ebe57;
}

.btn-auth-ghost {
    --bs-btn-color: var(--sol-text-main); --bs-btn-bg: transparent; --bs-btn-border-color: var(--sol-border-soft);
    --bs-btn-hover-color: var(--sol-text-bright); --bs-btn-hover-bg: var(--sol-bg-main); --bs-btn-hover-border-color: var(--sol-accent);
    --bs-btn-active-color: var(--sol-text-bright); --bs-btn-active-bg: var(--sol-bg-main); --bs-btn-active-border-color: var(--sol-accent);
    color: var(--sol-text-main); background-color: transparent; border: 1px solid var(--sol-border-soft);
}
.btn.btn-auth-ghost:hover, .btn.btn-auth-ghost:focus-visible, .btn.btn-auth-ghost:active, .btn.btn-auth-ghost:first-child:active {
    color: var(--sol-text-bright); background-color: var(--sol-bg-main); border-color: var(--sol-accent);
}

.btn-auth-primary::after, .btn-wa::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(130px circle at var(--bx, 50%) var(--by, 50%), rgba(255,255,255,0.28), transparent 65%);
    opacity: 0; transition: opacity 0.35s ease; pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
    .btn-auth-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(38, 139, 210, 0.35); }
    .btn-wa:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(37, 211, 102, 0.35); }
    .btn-auth-ghost:hover { transform: translateY(-2px); }
    .btn-auth-primary:hover::after, .btn-wa:hover::after { opacity: 1; }
}
.btn-auth-primary:focus-visible, .btn-wa:focus-visible, .btn-auth-ghost:focus-visible { outline: 2px solid var(--sol-accent); outline-offset: 3px; }

/* Status "sedang memproses" — mencegah kiriman ganda */
.btn-spinner {
    display: none; width: 1.05rem; height: 1.05rem;
    border: 2px solid rgba(255,255,255,0.45); border-top-color: #ffffff; border-radius: 50%;
    animation: pwSpinner 0.7s linear infinite;
}
.is-loading .btn-spinner { display: inline-block; }
.is-loading .btn-label { opacity: 0.85; }
@keyframes pwSpinner { to { transform: rotate(360deg); } }

.pw-ripple {
    position: absolute; border-radius: 50%; background: currentColor; opacity: 0.25;
    transform: scale(0); pointer-events: none; animation: pwRipple 0.6s ease-out forwards;
}
@keyframes pwRipple { to { transform: scale(2.6); opacity: 0; } }

/* ===============================================================
   PESAN
=============================================================== */
.auth-alert { display: flex; gap: 0.6rem; align-items: flex-start; text-align: left; border-radius: 0.85rem; font-weight: 500; }
.auth-alert .ico { flex: 0 0 auto; line-height: 1.4; }
.alert-danger.auth-alert { background-color: rgba(220, 50, 47, 0.1); color: var(--sol-error); border: 1px solid var(--sol-error); }
.alert-success.auth-alert { background-color: rgba(133, 153, 0, 0.1); color: var(--sol-text-bright); border: 1px solid var(--sol-success); }
.status-box { background-color: var(--sol-bg-main); border: 1px dashed var(--sol-accent); transition: background-color 0.35s ease; }

/* ===============================================================
   MOBILE
=============================================================== */
@media (max-width: 575.98px) {
    body { align-items: flex-start; padding-left: 0.75rem; padding-right: 0.75rem; }
    .auth-card { border-radius: 1.25rem; }
    .auth-bg .aur { width: 22rem; height: 22rem; }
    .auth-bg .grid { animation-duration: 32s; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}


/* BARU: ikon SVG pengganti emoji */
.auth-mark { color: var(--sol-accent); }
.theme-toggle svg, .auth-alert .ico svg { display: block; }
.auth-alert .ico { padding-top: 1px; }
.btn .pw-ico { vertical-align: -3px; }