/* ═══════════════════════════════════════════════════════
   ResellKori Auth — Scoped Deep Purple Styles
   সব সিলেক্টর .rka-wrap দিয়ে স্কোপড,
   থিম কালার: Deep Purple (#4A148C / #7B1FA2 / #CE93D8)
   রাউন্ডিং: 3px
   ═══════════════════════════════════════════════════════ */

/* ── Custom Properties (scoped) ── */
.rka-wrap {
    --rka-primary:     #4A148C;
    --rka-primary-md:  #7B1FA2;
    --rka-primary-lt:  #9C27B0;
    --rka-accent:      #CE93D8;
    --rka-accent-pale: #F3E5F5;
    --rka-bg:          #FAFAFA;
    --rka-surface:     #FFFFFF;
    --rka-border:      #D1C4E9;
    --rka-text:        #1A0533;
    --rka-muted:       #7E6890;
    --rka-ok:          #2E7D32;
    --rka-err:         #B71C1C;
    --rka-radius:      3px;
    --rka-shadow:      0 4px 24px rgba(74, 20, 140, 0.14);
    --rka-transition:  0.22s ease;
}

/* ── Wrap ── */
.rka-wrap {
    max-width: 580px;
    margin: 2rem auto;
    font-family: 'Segoe UI', 'Noto Sans Bengali', Arial, sans-serif;
    font-size: 15px;
    color: var(--rka-text);
    background: var(--rka-surface);
    border: 1px solid var(--rka-border);
    border-radius: var(--rka-radius);
    box-shadow: var(--rka-shadow);
    overflow: hidden;
}

/* ── Tab Bar ── */
.rka-wrap .rka-tabs {
    display: flex;
    background: var(--rka-primary);
}

.rka-wrap .rka-tab {
    flex: 1;
    padding: 14px 8px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: color var(--rka-transition), background var(--rka-transition);
    border-bottom: 3px solid transparent;
    position: relative;
}

.rka-wrap .rka-tab:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.07);
}

.rka-wrap .rka-tab.active {
    color: #fff;
    border-bottom-color: var(--rka-accent);
    background: rgba(255, 255, 255, 0.10);
}

/* ── Alert ── */
.rka-wrap .rka-alert {
    margin: 0;
    padding: 12px 18px;
    font-size: 13.5px;
    font-weight: 500;
    border-left: 4px solid transparent;
    display: none;
}

.rka-wrap .rka-alert.rka-success {
    background: #E8F5E9;
    border-color: #2E7D32;
    color: #1B5E20;
}

.rka-wrap .rka-alert.rka-error {
    background: #FFEBEE;
    border-color: #B71C1C;
    color: #7F0000;
}

.rka-wrap .rka-alert.rka-info {
    background: var(--rka-accent-pale);
    border-color: var(--rka-primary-md);
    color: var(--rka-primary);
}

/* ── Panel ── */
.rka-wrap .rka-panel {
    display: none;
}

.rka-wrap .rka-panel.active {
    display: block;
    animation: rkaFadeIn 0.25s ease;
}

@keyframes rkaFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.rka-wrap .rka-panel-inner {
    padding: 26px 28px 30px;
}

/* ── Logged-in state ── */
.rka-wrap .rka-logged-in {
    padding: 40px 28px;
    text-align: center;
    color: var(--rka-muted);
}

.rka-wrap .rka-logged-in svg {
    color: var(--rka-primary-lt);
    margin-bottom: 12px;
}

.rka-wrap .rka-logged-in p {
    margin: 0 0 18px;
    font-size: 15px;
}

/* ── Field ── */
.rka-wrap .rka-field {
    margin-bottom: 16px;
}

.rka-wrap .rka-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--rka-primary);
}

.rka-wrap .rka-field label small {
    font-weight: 400;
    color: var(--rka-muted);
    font-size: 12px;
}

/* ── Inputs, Selects, Textarea ── */
.rka-wrap input[type="text"],
.rka-wrap input[type="password"],
.rka-wrap select,
.rka-wrap textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 13px;
    border: 1.5px solid var(--rka-border);
    border-radius: var(--rka-radius);
    font-size: 14px;
    font-family: inherit;
    color: var(--rka-text);
    background: var(--rka-bg);
    outline: none;
    transition: border-color var(--rka-transition), box-shadow var(--rka-transition);
    -webkit-appearance: none;
    appearance: none;
}

.rka-wrap input[type="text"]:focus,
.rka-wrap input[type="password"]:focus,
.rka-wrap select:focus,
.rka-wrap textarea:focus {
    border-color: var(--rka-primary-md);
    box-shadow: 0 0 0 3px rgba(123, 31, 162, 0.12);
    background: #fff;
}

.rka-wrap input::placeholder,
.rka-wrap textarea::placeholder {
    color: #B0A0C0;
    font-size: 13.5px;
}

.rka-wrap select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237B1FA2' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}

.rka-wrap textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

/* ── Mobile input wrapper ── */
.rka-wrap .rka-mobile-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.rka-wrap .rka-mobile-wrap input {
    flex: 1;
    padding-right: 36px;
}

.rka-wrap .rka-mobile-status {
    position: absolute;
    right: 10px;
    font-size: 16px;
    font-weight: 700;
    transition: color var(--rka-transition);
}

.rka-wrap .rka-dot-ok  { color: var(--rka-ok); }
.rka-wrap .rka-dot-err { color: var(--rka-err); }

/* ── Counter ── */
.rka-wrap .rka-counter {
    text-align: right;
    font-size: 11px;
    color: var(--rka-muted);
    margin-top: 3px;
}

/* ── Field messages ── */
.rka-wrap .rka-field-msg {
    font-size: 12.5px;
    margin-top: 4px;
    min-height: 18px;
    transition: all var(--rka-transition);
}

.rka-wrap .rka-field-msg.rka-ok  { color: var(--rka-ok); }
.rka-wrap .rka-field-msg.rka-err { color: var(--rka-err); }

/* ── Password wrapper ── */
.rka-wrap .rka-pw-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.rka-wrap .rka-pw-wrap input {
    flex: 1;
    padding-right: 40px;
}

.rka-wrap .rka-eye {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--rka-muted);
    display: flex;
    align-items: center;
    transition: color var(--rka-transition);
}

.rka-wrap .rka-eye:hover,
.rka-wrap .rka-eye.rka-eye-open { color: var(--rka-primary-md); }

/* ── Password strength bar ── */
.rka-wrap .rka-pw-strength {
    height: 4px;
    background: var(--rka-border);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}

.rka-wrap .rka-pw-bar {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width 0.3s ease, background 0.3s ease;
}

/* ── Optional / Merchant box ── */
.rka-wrap .rka-optional-box {
    background: var(--rka-accent-pale);
    border: 1px dashed var(--rka-accent);
    border-radius: var(--rka-radius);
    padding: 14px 16px;
    margin-bottom: 18px;
}

.rka-wrap .rka-optional-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--rka-primary-md);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin: 0 0 10px;
}

.rka-wrap .rka-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13.5px;
    color: var(--rka-text);
    cursor: pointer;
    margin-bottom: 8px;
    line-height: 1.45;
}

.rka-wrap .rka-check:last-child { margin-bottom: 0; }

.rka-wrap .rka-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    accent-color: var(--rka-primary-md);
    cursor: pointer;
    margin-top: 2px;
}

/* ── Primary Button ── */
.rka-wrap .rka-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px 20px;
    background: var(--rka-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: var(--rka-radius);
    cursor: pointer;
    letter-spacing: 0.4px;
    transition: background var(--rka-transition), transform var(--rka-transition),
                box-shadow var(--rka-transition);
    box-shadow: 0 2px 8px rgba(74, 20, 140, 0.28);
    margin-top: 6px;
}

.rka-wrap .rka-btn:hover:not(:disabled) {
    background: var(--rka-primary-md);
    box-shadow: 0 4px 14px rgba(74, 20, 140, 0.36);
    transform: translateY(-1px);
}

.rka-wrap .rka-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: none;
}

.rka-wrap .rka-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* ── Spinner ── */
.rka-wrap .rka-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: rkaSpin 0.7s linear infinite;
}

@keyframes rkaSpin {
    to { transform: rotate(360deg); }
}

/* ── Link button ── */
.rka-wrap .rka-link-btn {
    background: none;
    border: none;
    color: var(--rka-primary-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    transition: color var(--rka-transition);
}

.rka-wrap .rka-link-btn:hover { color: var(--rka-primary); }

/* ── Back button ── */
.rka-wrap .rka-back-btn {
    display: block;
    text-align: center;
    margin-top: 12px;
    width: 100%;
}

/* ── Hint text ── */
.rka-wrap .rka-hint {
    font-size: 13px;
    color: var(--rka-muted);
    line-height: 1.55;
    margin: 0 0 18px;
    padding: 10px 13px;
    background: var(--rka-accent-pale);
    border-radius: var(--rka-radius);
    border-left: 3px solid var(--rka-accent);
}

/* ── OTP Timer ── */
.rka-wrap .rka-otp-timer {
    font-size: 12px;
    color: var(--rka-muted);
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rka-wrap .rka-otp-timer span {
    font-weight: 700;
    color: var(--rka-primary-md);
}

/* ── Logged-in button (reuse rka-btn style but inline) ── */
.rka-wrap .rka-logged-in .rka-btn {
    display: inline-flex;
    width: auto;
    padding: 10px 26px;
    font-size: 14px;
    margin-top: 0;
}

/* ════════════════════════════
   Responsive
════════════════════════════ */
@media (max-width: 520px) {
    .rka-wrap {
        margin: 1rem;
        max-width: unset;
    }

    .rka-wrap .rka-panel-inner {
        padding: 20px 16px 24px;
    }

    .rka-wrap .rka-tab {
        font-size: 12px;
        padding: 12px 4px;
    }
}