/* =========================================================
   هم‌نان - صفحه ثبت‌نام
   تم: نارنجی / مشکی / سفید - Soft UI - RTL - فونت Vazirmatn
   ========================================================= */
:root{
    /* برند */
    --color-primary: #FF7A1A;
    --color-primary-dark: #E85D04;
    --color-primary-light: #FFB37A;
    --color-primary-tint: rgba(255, 122, 26, .14);
    /* پس‌زمینه صفحه (لایه بیرونی نارنجی) */
    --color-bg-top: #FF8A3D;
    --color-bg-bottom: #F25C05;
    /* کارت (لایه داخلی، خاکستری تیره - نه مشکی خالص) */
    --color-surface: #1E1E1E;
    --color-surface-raised: #262626;
    --color-surface-hover: #2E2E2E;
    --color-card-border: rgba(255, 255, 255, .06);
    --color-white: #FFFFFF;
    --color-text: #F5F3F1;
    --color-text-muted: #A9A29B;
    --color-error: #FF7A6E;
    --shadow-card: 0 24px 60px rgba(0, 0, 0, .35), 0 4px 14px rgba(0, 0, 0, .18);
    --shadow-button: 0 10px 24px rgba(255, 122, 26, .38);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 16px;
    --radius-pill: 999px;
    --font-main: 'Vazirmatn', Tahoma, sans-serif;
}
*{ box-sizing: border-box; }
html, body{
    height: 100%;
}
body{
    font-family: var(--font-main);
    background: var(--color-bg-bottom);
    color: var(--color-text);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
/* پس‌زمینه اصلی: لایه نارنجی عمیق با هاله‌های ملایم برای حس عمق */
.page-bg{
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(720px 560px at 18% -6%, rgba(255, 200, 150, .35), transparent 60%),
        radial-gradient(680px 540px at 100% 108%, rgba(140, 45, 0, .45), transparent 58%),
        linear-gradient(155deg, var(--color-bg-top) 0%, var(--color-bg-bottom) 100%);
}
.onboarding-wrap{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 16px;
}
.onboarding-card{
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    padding: 30px 26px 28px;
    position: relative;
    overflow: hidden;
}
.onboarding-card::before{
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent);
}
/* ---------- هدر ---------- */
.card-header{
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 22px;
}
.brand{
    display: flex;
    align-items: center;
    gap: 10px;
}
.brand-logo{
    width: 38px;
    height: 38px;
}
.brand-name{
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--color-white);
    letter-spacing: -.2px;
}
.progress-track{
    display: flex;
    gap: 8px;
}
.progress-dot{
    height: 6px;
    flex: 1;
    border-radius: var(--radius-pill);
    background: var(--color-surface-hover);
    transition: background .45s ease;
}
.progress-dot.active,
.progress-dot.done{
    background: var(--color-primary);
}
/* ---------- بدنه مراحل ---------- */
.steps-viewport{
    position: relative;
}
.step{
    display: none;
    opacity: 0;
    transition: opacity .38s ease;
}
.step.step-active{
    display: block;
}
.step.step-visible{
    opacity: 1;
}
.step-intro{
    margin-bottom: 22px;
}
.step-title{
    font-size: 1.55rem;
    font-weight: 800;
    margin: 0 0 6px;
    color: var(--color-white);
}
.step-subtitle{
    font-size: .92rem;
    color: var(--color-text-muted);
    margin: 0;
    font-weight: 500;
}
/* ---------- فیلدها ---------- */
.field-group{
    margin-bottom: 18px;
}
.field-label{
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}
.input-soft{
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-surface-raised);
    border: 1.5px solid transparent;
    border-radius: var(--radius-md);
    padding: 4px 14px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.input-soft:focus-within{
    border-color: var(--color-primary);
    background: var(--color-surface-hover);
    box-shadow: 0 0 0 4px var(--color-primary-tint);
}
.input-icon{
    color: var(--color-primary);
    display: flex;
    flex-shrink: 0;
}
.soft-input{
    border: 0;
    outline: 0;
    background: transparent;
    width: 100%;
    padding: 13px 2px;
    font-family: var(--font-main);
    font-size: .98rem;
    color: var(--color-white);
}
.soft-input::placeholder{
    color: var(--color-text-muted);
    font-family: var(--font-main);
}
.field-error{
    color: var(--color-error);
    font-size: .78rem;
    font-weight: 600;
    margin: 7px 4px 0;
    min-height: 14px;
}
/* ---------- دکمه‌ها ---------- */
.btn-primary-soft{
    width: 100%;
    border: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 20px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-button);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, opacity .2s ease;
}
.btn-primary-soft svg{
    transform: scaleX(-1); /* پیکان رو به راست برای RTL */
}
.btn-primary-soft:hover{
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(255,122,26,.4);
}
.btn-primary-soft:active{
    transform: translateY(0);
}
.btn-primary-soft:disabled{
    opacity: .55;
    cursor: not-allowed;
    transform: none;
}
.btn-ghost-soft{
    border: 1.5px solid var(--color-card-border);
    background: transparent;
    color: var(--color-text);
    font-family: var(--font-main);
    font-weight: 700;
    font-size: .95rem;
    padding: 16px 22px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background .2s ease, border-color .2s ease;
    flex-shrink: 0;
}
.btn-ghost-soft:hover{
    background: var(--color-surface-raised);
    border-color: rgba(255,255,255,.18);
}
.step-actions{
    display: flex;
    gap: 10px;
}
.step-actions .btn-primary-soft{
    flex: 1;
}
.btn-spinner{
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2.5px solid rgba(255,255,255,.4);
    border-top-color: var(--color-white);
    animation: spin .7s linear infinite;
}
@keyframes spin{
    to{ transform: rotate(360deg); }
}
/* ---------- نقشه ---------- */
.map-shell{
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,.25);
    border: 1.5px solid var(--color-card-border);
    background: var(--color-surface-raised);
}
#map{
    width: 100%;
    height: 100%;
    font-family: var(--font-main);
}
.leaflet-container{
    font-family: var(--font-main) !important;
}
.locate-btn{
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 500;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 0;
    background: var(--color-white);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 14px rgba(28,27,26,.15);
    cursor: pointer;
}
.map-pin-hint{
    position: absolute;
    bottom: 10px;
    right: 50%;
    transform: translateX(50%);
    background: rgba(28,27,26,.78);
    color: var(--color-white);
    font-size: .74rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    z-index: 500;
    pointer-events: none;
    transition: opacity .25s ease;
}
.address-preview{
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: var(--color-primary-tint);
    border: 1px solid rgba(255,122,26,.22);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    margin-bottom: 4px;
}
.address-icon{
    color: var(--color-primary-light);
    flex-shrink: 0;
    margin-top: 1px;
}
.address-text{
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.6;
}
/* مارکر سفارشی روی نقشه */
.homenan-marker{
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* ---------- صفحه موفقیت ---------- */
.success-box{
    text-align: center;
    padding: 24px 6px 4px;
}
.success-icon{
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: var(--color-primary-tint);
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    animation: fadeScale .5s ease-out;
}
@keyframes fadeScale{
    from{ transform: scale(.96); opacity: 0; }
    to{ transform: scale(1); opacity: 1; }
}
/* ---------- ریسپانسیو ---------- */
@media (max-width: 420px){
    .onboarding-card{
        padding: 24px 18px 20px;
        border-radius: 22px;
    }
    .step-title{
        font-size: 1.35rem;
    }
    .map-shell{
        height: 260px;
    }
}
@media (min-width: 992px){
    .onboarding-card{
        max-width: 440px;
        padding: 34px 32px 30px;
    }
}